Predict what may happen to the proportion of elephants without tusks now that the war is over and Gorongosa Park has again become a protected animal reserve, and why
Answers
Depending on how successful conservation efforts are, the percentage of elephants in Gorongosa Park without tusks may change.
After a time of conflict, Gorongosa Park has once more been declared a protected wildlife reserve. It is possible that conservation efforts and anti-poaching measures have been resumed, which may have a good effect on the park's elephant population, especially percentage of elephants without tusks. Wildlife populations are frequently in danger during wartime because of things like habitat damage, poaching, and disruption of conservation efforts. Elephants in particular have been hunted for their ivory tusks. Thus, number of elephants with tusks has decreased, and maybe the fraction of elephants without tusks, a genetic feature that can naturally exist in some elephant populations, has increased.
With Gorongosa Park having protected status, conservation groups and park administration may put tougher anti-poaching measures in place, boost surveillance, and make habitat restoration efforts to save elephants and their natural environment. These actions might lessen poaching and conflicts allowing elephant population to recover and perhaps stabilise. Consequently, the percentage of elephants in Gorongosa Park without tusks may be influenced by the effectiveness of conservation activities, anti-poaching measures, and the recovery of the population of elephants as a whole, which may be affected by a number of variables.
Read more about conservation on:
https://brainly.com/question/14840218
#SPJ4
Related Questions
Provide the complementary DNA for the following DNA sequence:
A T G C T A G G G T A A T T C G
Answers
Answer:
T A C G A T C C C A T T A A G C
Explanation:
A = T and T = A
Remeber Apple goes with the Tree
C = G and G = C
Remember Car goes in the Garage.
All of the following statements about the evolutionary biology approach are true except one. Which one is FALSE?
Answers
The evolutionary biology approach focuses solely on the genetic mechanisms of evolution. This statement is false.
Option (C) statement is false.
While genetic mechanisms are an important aspect of evolutionary biology, the field also considers other factors such as environmental pressures, organismal behavior, and population dynamics. The evolutionary biology approach seeks to understand how organisms have evolved and diversified over time through the process of natural selection and other mechanisms.
It uses comparative methods to study the relationships among organisms, including their anatomical, physiological, and genetic similarities and differences.
Additionally, the field of evolutionary biology also explores the social and ecological contexts in which evolution occurs, such as the interactions between species and the effects of climate change on biodiversity.
Therefore, the option (C) is false.
To learn more about evolutionary biology
https://brainly.com/question/11113903
#SPJ4
The question is incomplete. the complete question is:
All of the following statements about the evolutionary biology approach are true except one. Which one is FALSE?
A) The evolutionary biology approach seeks to understand how organisms have evolved over time through natural selection.
B) The evolutionary biology approach considers how environmental factors influence the evolution of organisms.
C) The evolutionary biology approach focuses solely on the genetic mechanisms of evolution.
D) The evolutionary biology approach uses comparative methods to study evolutionary relationships among organisms.
what change to california agriculture does john steinbeck advocate for
Answers
John Steinbeck, in his book, The Harvest Gypsies, advocates for the improvement of the migrant workers' life, which are influenced by the traditional gender roles and racial discrimination, through the changes in agriculture.
John Steinbeck was an American writer. He is known for his imaginative yet realistic writings. He also won the Nobel Prize in the year 1962. The most famous book written by Steinbeck is "The Grapes of Wrath."
The Harvest Gypsies was published in the year 1936. The book explains about the hardships faced by the American migrant worker during the time period of Great Depression. It explains how constant poverty and starvation ruined their lives.
To know more about John Steinbeck, here
brainly.com/question/30640420
#SPJ4
What part of the cell provides temporary storage of food, enzymes, and waste products
Answers
Answer:
The Vacuole is the part of the cell that provides temporary storage to food, enzymes, and waste products.
Explanation:
The cell is the basic or fundamental unit of life. It is composed of a cell membrane, cytoplasm and cell organelles. The organelle that provide temporary storage for food, enzymes and waste products is vacuole.
What is vacuole?Vacuole is a membrane-bound cell organelle that is permanent and large in size in plant cell, but are temporary or nearly absent in animal cell.
It is the compartment that occupies a significant volume in plant cell.It is temporary location for the storage of food, enzymes and other waste products.
Thus, vacuole is the cell that provides temporary storage of food, enzymes, and waste products.
For more details regarding vacuole visit:
https://brainly.com/question/13948086
#SPJ4
What causes the "plastic" nature of
the asthenosphere?
A. it is mostly water
B. it only found under the ocean
C. constant earthquake activity
D. heat from below
Answers
The heat from below causes the "plastic" nature of the asthenosphere. The correct option is D.
What is asthenosphere?The asthenosphere is the upper mantle's mechanically sluggish and ductile region.
It is located beneath the lithosphere, somewhere around 80 and 200 kilometers underneath the surface, and can extend up to 700 kilometers. However, the asthenosphere's lower boundary is not well defined.
Semi-plastic rock makes up the Asthenosphere. Because of Lithosphere has a lower density, it resides on top of the Asthenosphere, much like an iceberg or a block of wood does on water.
The lower mantle beneath the Asthenosphere is stiffer and less plastic. The outer core is located beneath the Mantle.
The "plastic" essence of the asthenosphere is caused by heat from below.
Thus, the correct option is D.
For more details regarding asthenosphere, visit:
https://brainly.com/question/7152935
#SPJ2
What is one difference between natural selection and selective breeding? Natural selection involves humans, selective breeding does not involve humans. Natural selection does not involve humans, selective breeding involves humans. Natural selection and selective breeding both take place quickly. Selective breeding only involves plants, Natural selection only involves animals.
Answers
Answer:
natural selection and selective breeding both take place in both plant and animal......May be
On topographic maps, circles inside circles like the map below represents:
a depression like a crater
a like or pond
a hill or mountain
a canyon or a valley
Answers
Four random genetic matches then formed the following diploid offspring. Using the text box or pen tools, label the alleles on each offspring.
Answers
Crossing-over events occur during the prophase 1. After anaphase 2, telophase 2, and citokynesis, 4 gametes are formed. Each gamete has different genetic information. Alleles are labeled in the attached file.
--------------------
Since I do not have the parentals genotype, I will consider two traits, each coded by a single diallelic gene.
Gene 1:
A is the dominant allelea is the recessive alleleLocated in the superior arm of the chromosomeGene 2:
B is the dominant alleleb is the recessive alleleLocated in the inferior arm of the chromosomeI will assume that both parents are heter0zyg0us for both traits, so their genotypes are AaBb.
During gamete formation, the pairs of h0m0logous chromosomes separate after crossing over. Then, sister chromatids also separate. The result is the formation of four gametes.
Each gamete has different information from the combination of h0m0logous chromosomes belonging to the father and to the mother.
Mother
During the prophase of meiosis 1, the mother's homologous chromosomes express two crossing-over events. One of them in the superior arm and the other one in the inferior arm.
The segments interchange between chromosomes involves Gene 1 and Gene 2.
During anaphase 2, sister chromatids separate, and after telophase and cytokinesis, four haploid gametes are formed carrying the following chromosomes,
AB → Parentalab → RecombinantAB → Recombinantab → ParentalFather
During the prophase of meiosis 1, the father's homologous chromosomes express one crossing-over event in the inferior arm.
The segments interchange between chromosomes involves Gene 2.
During anaphase 2, sister chromatids separate, and after telophase and cytokinesis, four haploid gametes are formed carrying the following chromosomes,
AB → ParentalAb → RecombinantaB → Recombinantab → ParentalGametes' destiny is to randomly merge in the process of fecundation, during which a new diploid cell called zygote emerges through fertilization.
The zygote is a complete cell that suffers successive mitosis to form the new organism.
In the exposed example,
Offspring 1 → Parental gamete ab from the mother merged recombinant
gamete aB from the father → genotype aaBb
Offspring 2 → Parental gamete AB from the mother merged recombinant
gamete aB from the father → genotype AaBB
Offspring 3 → Recombinant gamete ab from the mother merged
recombinant gamete Ab from the father → genotype Aabb
Offspring 4 → Parental gamete ab from the mother merged recombinant
gamete ab from the father → genotype aabb
For a better understanding, you can see the image in the attached files in which alleles are labeled.
------
You can learn more about crossing-over at
https://brainly.com/question/394891
https://brainly.com/question/12911831
As a star ages, the core becomes unstable and contracts. The outer shell of the star, which is still mostly hydrogen, starts to expand and as that expansion occurs, it cools. What color is this cool, aged star, and what is it called?
A blue giant
B red giant
C white giant
D white dwarf
Answers
B. red giant is the right answer. A red giant is a cold, old star that is still primarily made of hydrogen after its core has contracted and its outer shell has expanded.
When do the outer layers of a star begin to expand?A medium-sized star enters the red giant phase, where its outer layers keep expanding while the core shrinks inward and carbon is formed by the fusion of helium atoms in the core.
When does a star's core no longer contain any hydrogen?As a star's core is exhausted of hydrogen, leaving only helium, and the star is unable to maintain equilibrium, the outward force created by fusion begins to decrease.
To know more about red giant visit:-
https://brainly.com/question/4300874
#SPJ1
Match each of the following brain structures with its description: _________.
a. Arachnoid mater:
b. Subarachnoid space:
c. Cerebral aqueduct:
d. Arachnoid villus:
e. Pia mater:
f. First and second ventricles:
g. Fourth ventricle:
h. Apertures:
i. Third ventricle:
j. Dura mater:
k. Interventricular foramina:
l. Superior sagittal sinus:
1. middle menninx.
2. located between the arachnoid mater and the pia mater.
3. connects third ventricle and fourth ventricle.
4. passageway for cerebrospinal fluid between fourth ventricle and subarachnoid space.
5. meninx that follows every convolution of brain.
6. lateral ventricles.
7. ventricle associated with the diencephalon.
8. structure that projects through dura mater into arachnoid mater.
9. ventricle located between brainstem and cerebellum.
10. outermost meninx.
11. connect the lateral ventricles and the third ventricle.
12. collects venous blood and cerebrospinal fluid.
Answers
Answer: Please see expalnation column for answer
Explanation:Matching the following brain structures with its description gives
1.Arachnoid mater – Middle meninx
2. Subarachnoid space - located between the arachnoid mater and the pia mater.
3. Cerebral aqueduct - connects third ventricle and fourth ventricle.
4.Arachnoid villus -structure that projects through the dura mater into arachnoid mater
5. Pia mater - Meninx that follows every convolution of the brain.
6. First and second ventricles – Lateral Ventricles
7. Fourth ventricle - ventricle located between brainstem and cerebellum.
8. Apertures - passageway for cerebrospinal fluid between fourth ventricles and subarachnoid space
9.Third ventricle - ventricle associated with diencephalon.
10. Dura mater – Outermost meninx
11. Interventricular foramina - Connects the lateral ventricle and third ventricle
12. Superior sagittal sinus - Collects venous blood and cerebrospinal fluid.
when a male pig from a line of true-breeding (homozygous) black, solid-hooved pigs was crossed to a female from a breed (homozygous) of red, cloven-hooved pigs, their several progeny all looked alike with regard to color and hooves. these progeny were all mated to members of the same breed as their red, cloven-hooved mother pig. the offspring from this final cross were: 11 black, cloven-hooved; 8 black, solid-hooved; 14 red, cloven-hooved; and 10 red, solid-hooved. for each of these two genes (coat color and hoof type) determine which allele is the dominant one. explain your reasoning. what were the phenotypes of the progeny produced by the first mating in this problem?
Answers
To determine which allele is the dominant one for each of the two genes (coat color and hoof type), we can examine the progeny produced by the final cross of the experiment. The following ratios were observed:11 black, cloven-hooved8 black, solid-hooved14 red, cloven-hooved10 red, solid-hooved From this data, we can determine that black and red are the two coat color alleles, and cloven and solid are the two hoof type alleles. We can also determine which alleles are dominant by examining the phenotypes of the progeny.
In the coat color gene, we see that both black and red are present in the final offspring, indicating that neither allele is completely dominant over the other. In the hoof type gene, we see that cloven is dominant over solid, since we observe a ratio of 14:10 in favor of cloven hooves. Therefore, we can conclude that the dominant allele for the coat color gene is incomplete dominance, while the dominant allele for the hoof type gene is cloven.
To determine the phenotypes of the progeny produced by the first mating, we need to examine the genotypes of the parents. The male pig is homozygous for black coat color and solid hooves (BBSS), while the female pig is homozygous for red coat color and cloven hooves (bbss). The resulting progeny will all be heterozygous for both genes, and therefore will all have black coat color and solid hooves (BbSs). Therefore, the phenotypes of the progeny produced by the first mating are all black with solid hooves.
Know more about Allele here :
brainly.com/question/23516288
#SPJ11
Which blow toward the low-pressure areas of the westerlies?a jet streamsb trade windsc horse latitudesd polar easterlies
Answers
The correct answer to the question is the polar easterlies. The westerlies refer to the prevailing winds that blow from west to east in the mid-latitudes of both hemispheres.
These winds are caused by the Earth's rotation and the unequal heating of the atmosphere at different latitudes. In the mid-latitudes, there are often areas of low pressure, and the westerlies blow toward these areas, bringing weather systems with them. The polar easterlies, on the other hand, are winds that blow from the east to the west near the poles. They are caused by the cold, dense air sinking at the poles and flowing toward the equator. The polar easterlies meet the westerlies at around 60 degrees latitude, creating a boundary known as the polar front.
To know more about hemispheres
https://brainly.com/question/29123159
#SPJ11
Use the word bank below to fill in the blanks in the next question. Be careful, spelling counts! histone modification genomic conflict genetic maternal effect genomic imprinting environmental maternal effect DNA methylation induced pluripotent stem cells embryonic stem cells
usually inactivates genes, while We discussed two different types of epigenetic marks for "tags") in lecture. can activate or inactivate genes The hypothesis suggests that there are opposing evolutionary pressures on alleles of maternal versus paternal origin with respect to genes that affect early embryonic and fetal growth. Ideally, the cloning of whole organisms flike pets) should involve because these have very few or no epigenetic markers silencing specific genes. are usually used instead because they are easier to obtain, but they retain epigenetic tags that make cloning less successful The phenomenon in which a gene's expression is determined by its parental origin is called
Answers
DNA methylation usually inactivates genes, while histone modification can activate or inactivate genes. Genomic imprinting is the phenomenon in which a gene's expression is determined by its parental origin. Embryonic stem cells are usually used instead of induced pluripotent stem cells in cloning due to the retention of epigenetic tags that make cloning less successful.
DNA methylation plays a role in gene inactivation by adding methyl groups to DNA, while histone modification can activate or inactivate genes by modifying the histone proteins associated with DNA. Genomic imprinting refers to the phenomenon where gene expression is influenced by the parent of origin. In cloning, embryonic stem cells are preferred over induced pluripotent stem cells due to the retention of epigenetic tags that affect gene expression and may impact the success of cloning.
Learn more about: mechanisms and significance of DNA methylation
brainly.com/question/13948680
#SPJ11
What do magnetic lines indicate?
Answers
true/false. Of the following injuries, which meets the definition of "serious bodily injury" as defined in the Texas Penal Code?
Answers
Based on the definition of "serious bodily injury" in the Texas Penal Code, none of the injuries listed (sprained ankle, dislocated toe, bloody nose, and painful shoulder) would necessarily meet the criteria for "serious bodily injury." Here option E is the correct answer.
Under the Texas Penal Code, "serious bodily injury" is defined as an injury that creates a substantial risk of death or that causes serious permanent disfigurement or protracted loss or impairment of the function of any bodily member or organ. Based on this definition, it is difficult to determine definitively which of the injuries listed would meet the criteria for "serious bodily injury."
A sprained ankle, dislocated toe, and bloody nose are all injuries that, while painful and potentially debilitating, do not necessarily create a substantial risk of death or cause serious permanent disfigurement or protracted loss or impairment of the function of a bodily member or organ.
However, a painful shoulder could potentially meet the criteria for "serious bodily injury," depending on the severity and extent of the injury. If the shoulder injury caused significant and prolonged loss or impairment of the function of the shoulder joint, it could be considered a serious bodily injury under the Texas Penal Code.
To learn more about Texas Penal Code
https://brainly.com/question/30547186
#SPJ4
Complete question:
Of the following injuries, which meets the definition of "serious bodily injury" as defined in the Texas Penal Code?
A - sprained ankle
B - dislocated toe
C - bloody nose
D - painful shoulder
E - none of these
Which environmental concern for habitat and ecosystems is directly related to the growing urban population of the world?
More severe winters
Increasing glaciers
Urban runoff
Decreasing sea levels
(plss answer quickly!)
Answers
Answer:
c
Explanation:
took test
Urban runoff is a major environmental threat to habitats and ecosystems and is closely linked to the world's growing urban population. Therefore, the correct option is C.
As cities grow and urban areas mature, more impermeable surfaces such as highways, parking lots and buildings are exposed. Because of these surfaces, water cannot be absorbed by the soil, leading to excessive rainfall and storm water runoff.
Urban runoff carries contaminants such as oil, chemicals, heavy metals and garbage from roads and urban areas into neighboring water bodies, such as rivers, lakes and seas. This pollution has the potential to damage aquatic ecosystems, contaminate drinking water supplies, and disturb the balance of the aquatic environment.
Therefore, the correct option is C.
Learn more about urban runoff, here:
https://brainly.com/question/13498909
#SPJ3
Your question is incomplete, most probably the complete question is:
Which environmental concern for habitat and ecosystems is directly related to the growing urban population of the world?
More severe wintersIncreasing glaciersUrban runoffDecreasing sea levelsPlace the following in order of blood flow back to the heart.
- heart
- capillaries
- veins
- superior and inferior vena cava
Answers
EMOTIONAL COORDINATION IS. *
1 point
THE ABILITY TO USE PERSONAL ENTHUSIASM TO IMPROVE THE EMOTIONAL STATE
OF OTHERS
THE ABILITY TO QUICKLY REGULATE AN EMOTIONAL RESPONSE WHEN FACED WITH
A VARIETY OF IMMEDIATE SOCIAL AND EMOTIONAL CHALLENGES
THE ABILITY TO APPLY THE ENERGY CREATED FROM AN EMOTIONAL RESPONSE (IE:
ANGER, SADNESS, FRUSTRATION, ETC. ) IN A POSITIVE AND CONSTRUCTIVE WAY
THE ABILITY TO RESPOND POSITIVELY AND OPTIMISTICALLY IN A VARIETY OF
SOCIAL AND EMOTIONAL SITUATIONS, AND TO REGAIN OPTIMISM WHEN NEGATIVE
EVENTS OCCUR
THE ABILITY TO EMPATHIZE WITH OTHERS AND RESPOND APPROPRIATELY AND
PRODUCTIVELY TO PROVIDE SOCIAL AND EMOTIONAL SUPPORT
THE ABILITY TO STABILIZE THE EMOTIONAL RESPONSE TO A POTENTIALLY
UNSTABLE SOCIAL AND EMOTIONAL SITUATION
Answers
The ability to use personal enthusiasm to improve the emotional state of others is called empathy.
The term "empathy" refers to a wide concept that describes one's cognitive and emotional responses to another person's perceived experiences. The possibility of assisting others and displaying compassion rises when one has empathy. Therefore, empathy is the capacity to use one's own excitement to enhance the emotional well-being of others.
It is not required to have the same experiences or situations as others in order to feel and show empathy. Instead, empathy is an effort to comprehend the other person more fully by learning about their point of view. Emotional intelligence is the ability to understand, manage, and control your own emotions in order to reduce stress, communicate properly, empathize with others, conquer challenges, and resolve conflict (EQ).
To know more about emotional intelligence, refer to the following link:
https://brainly.com/question/7905042
#SPJ4
A longitudinal wave moves energy that is_____ to the direction of the wave’s movement.
Answers
Answer:
The answer would be parallel to the direction of the wave's movement I believe :)
Answer:
parallel
Explanation:
e2021
Note the centrifugation parameters that you would use to sediment lysosomes (collect as a pellet) from rat liver with the Sorvall RC5-B centrifuge and the SS34 rotor. Explain your reasoning in selecting these parameters, and if you used any calculations be sure to present them.
Answers
The centrifugation parameters that you would use to sediment lysosomes (collect as a pellet) from rat liver with the Sorvall RC5-B centrifuge and the SS34 rotor are as follows:Speed: 17000 RPMTime: 20 minutesTemperature: 4°C.
The reason for selecting these parameters is that lysosomes are smaller and denser organelles that can be sedimented with high centrifugal forces. They have a density of 1.2 to 1.25 g/cm³ and a size of about 0.1 to 1.5 μm. The Sorvall RC5-B centrifuge with SS34 rotor is a high-speed centrifuge that can generate centrifugal forces up to 22770 x g. This is sufficient to pellet lysosomes from the liver homogenate. Since lysosomes are fragile organelles, it is necessary to keep them at low temperature (4°C) and avoid high-speed centrifugation, which may cause their rupture and release of enzymes.
To sediment lysosomes from rat liver, we need to use high-speed centrifugation parameters. The Sorvall RC5-B centrifuge with SS34 rotor can generate centrifugal forces up to 22770 x g, which is sufficient to pellet lysosomes from the liver homogenate. To avoid lysosomal rupture and enzyme release, we need to keep them at low temperature (4°C) and avoid high-speed centrifugation. The parameters that we should use are speed: 17000 RPM, time: 20 minutes, and temperature: 4°C. These parameters are selected based on the size and density of lysosomes and the properties of the centrifuge.
To sum up, the centrifugation parameters that we would use to sediment lysosomes (collect as a pellet) from rat liver with the Sorvall RC5-B centrifuge and the SS34 rotor are speed: 17000 RPM, time: 20 minutes, and temperature: 4°C. These parameters are selected based on the size and density of lysosomes and the properties of the centrifuge. By following these parameters, we can isolate intact and functional lysosomes from the rat liver homogenate.
To know more about centrifugal forces, visit:
https://brainly.com/question/545816
#SPJ11
Identify one of the leadership values you would like to develop further over the course of the next year and propose an improvement plan (tasks, dates, measures of progress). Your plan should be specific, measurable, achievable, relavant and time bound. Leadership values are discussed in Chapter 7 of the text and you can find examples and lists through your own research. These values tend to define your "personal character" or "personal brand" and should be consistent with you actions and behaviour. Examples would include: honesty, hardworking, trustworthy, ethical, loyal, persistent, optimistic, motivating, encouraging, brave, caring, respectful, give and take responsibility, admit to mistakes and learn, accountable, reliable, keep promises, listen and coach others, take initiative, proactive, maintain stamina, positive attitude, etc.
Answers
By following this improvement plan,one can aim to develop and enhance my empathy as a leadership value over the next year.
One leadership value I would like to develop further over the course of the next year is empathy. Empathy is a crucial leadership trait that involves understanding and sharing the feelings of others. It allows leaders to connect with their team members on a deeper level, foster positive relationships, and create a supportive work environment.
Improvement Plan for Developing Empathy:
Research and Study: (July - August): Read books and articles on empathy and its importance in leadership.Attend webinars or workshops focused on developing empathy skills.Engage in discussions with colleagues or mentors who possess strong empathetic qualities.Self-Assessment: (September): Reflect on my current level of empathy and identify areas for improvement.Evaluate past interactions with team members to identify instances where empathy could have been enhanced.Take note of personal biases or preconceptions that may hinder empathetic responses.Active Listening: (October - November): Practice active listening skills, focusing on truly understanding others without interrupting or judging. Demonstrate genuine interest in others' thoughts, feelings, and perspectives. Engage in conversations where I actively seek to understand rather than merely respond.Emotional Intelligence Development: (December - January): Enhance emotional intelligence by recognizing and managing my own emotions effectively. Develop a better understanding of how emotions impact the behavior and well-being of others. Explore strategies for regulating emotions and responding empathetically in challenging situations.Perspective-Taking: (February - March): Put myself in others' shoes to gain a deeper understanding of their experiences, challenges, and motivations.Seek opportunities to learn about the diverse backgrounds and perspectives of team members. Encourage open dialogue and create a safe space for team members to share their thoughts and feelings.Feedback and Reflection: (April - May): Seek feedback from colleagues, team members, and mentors regarding my progress in demonstrating empathy. Reflect on my interactions and evaluate how well I have applied empathy in different situations. Make adjustments based on feedback and continue to refine my empathetic approach.Measures of Progress: Regularly self-assess my empathetic responses and behaviors. Seek feedback from team members regarding their perception of my empathy. Notice an increase in open and honest communication within the team. Observe improved trust, engagement, and satisfaction among team members. Evaluate the frequency and quality of personal connections and relationships established with team members.By following this improvement plan,one can aim to develop and enhance my empathy as a leadership value over the next year.
To learn more about leadership ,
https://brainly.com/question/25996547
#SPJ4
an ice is put in a beaker and left in the sun for long time? Explain the process involved in the change of state
Answers
Answer:
solid will change to liquid and then gas
Explanation:
melting, evaporation
In human cells, at the end of mitosis and after cytokinesis, how many chromatids have moved into each daughter cell? 92 46 22 23
Answers
After mitosis and cytokinesis in human cells, each daughter cell contains 46 chromatids.
Mitosis is the process by which cells divide to form two identical daughter cells. During mitosis, the chromosomes replicate and condense into highly compact structures called chromatids, which are held together at a point called the centromere.
During cytokinesis, the cytoplasm of the cell is divided, and the two daughter cells are formed. Each daughter cell receives an equal number of chromatids, which are identical to the chromatids in the parent cell. Therefore, each daughter cell contains the same number of chromosomes as the parent cell, and in humans, this number is 46.
It is important to note that the number of chromatids in a cell can vary depending on the phase of the cell cycle. For example, during the S phase of interphase, when DNA replication occurs, each chromosome contains two identical chromatids. However, after mitosis and cytokinesis, each daughter cell contains only one chromatid for each chromosome.
To know more about the Cytokinesis, here
https://brainly.com/question/18477575
#SPJ4
How does microwave radiation affect the germination of radish seeds?
Answers
Microwave radiation can have both positive and negative effects on the germination of radish seeds, depending on the intensity and duration of exposure.
Positive effects:
Microwave radiation has been shown to increase the germination rate and speed of radish seeds in some studies.Short-term exposure to low-intensity microwave radiation may stimulate the enzymes and metabolic activity in the seeds, leading to faster and more uniform germination.Microwave radiation may also help to break down the seed coat and promote the uptake of water and nutrients, which can facilitate germination.Negative effects:
Long-term or high-intensity exposure to microwave radiation can have negative effects on the germination of radish seeds.Prolonged exposure to high-intensity microwave radiation can damage the cellular structure of the seeds and inhibit germination.Excessive exposure to microwave radiation can also lead to the production of reactive oxygen species (ROS) and oxidative stress, which can cause cellular damage and impair germination.Overall, the effect of microwave radiation on the germination of radish seeds is complex and depends on the intensity and duration of exposure. While low-intensity and short-term exposure may have positive effects, prolonged or high-intensity exposure can have negative effects and inhibit germination. Further research is needed to determine the optimal conditions for using microwave radiation to enhance the germination of radish seeds.
Learn more about radish seeds:
https://brainly.com/question/7131226
#SPJ11
A bat wing, an alligator leg, and a human arm are homologous structures. Which fact about those structures best supports one aspect of the theory of evolution? Question 14 options: a. The fact that the bone structures are similar supports the concept that the animals shared a common ancestor. b. The fact that the bone structures are similar supports the concept that birds evolved from mammals. c. The fact that the bone structures are completely different supports the concept that those organisms evolved from each other.
Answers
Answer:
A - The fact that the bone structures are similar supports the concept that the animals shared a common ancestor.
Explanation:
Homologous structures refer organs which are similar in structure which are derived from ancestors of similar species.
True or false plants help produce carbon compounds through photosynthesis
Answers
hich of the following represent the process of acclimation (select all that apply)? group of answer choices carnivorous species have sharp teeth that allow them to tear flesh and subdue prey. global temperature increases in response to increased carbon dioxide in the atmosphere from the burning of fossil fuels a plant transplanted to a warmer from a cooler climate develops thicker, waxier coatings on its leaves. native aleutians have barrel-shaped bodies with shorter arms and legs relative to their height to reduce heat loss. humans native to temperate latitudes tan in the summer months when exposure to the sun is greatest
Answers
The correct answer is: A plant transplanted to a warmer climate develops thicker, waxier coatings on its leaves. and,
Humans native to temperate latitudes tan in the summer months when exposure to the sun is greatest.
Acclimation is a process in which an organism adjusts to changes in its environment over a relatively short period of time. This process allows organisms to cope with changing environmental conditions, such as temperature, humidity, light, or altitude.
The two options that represent the process of acclimation are:
1. A plant transplanted to a warmer climate develops thicker, waxier coatings on its leaves to reduce water loss and tolerate higher temperatures. This is an example of how plants acclimate to changes in temperature and humidity in their environment.
By developing thicker, waxier coatings on their leaves, plants can reduce water loss through transpiration and protect themselves from the damaging effects of excessive heat and light.
2. Humans native to temperate latitudes tan in the summer months when exposed to the sun to protect the skin from UV radiation. This is an example of how humans acclimate to changes in UV radiation in their environment.
By tanning, humans can increase the production of melanin in their skin, which acts as a natural sunscreen and protects the skin from UV radiation. This process helps prevent sunburn and skin damage, allowing humans to better cope with increased exposure to UV radiation in the summer months.
For more question on climate click on
https://brainly.com/question/28214569
#SPJ11
Penguins are powerful swimmers Scientists have concluded that penguins evolved adaptations for powerful swimming early in their evolutionary history which piece of evidence dis scientists most likely use to make this conclusion?a) DNA sequences of different penguin speciesb) maps of the global distribution of penguins speciesc) fossils showing the shape of ancient penguins' wings and feathersd) x-rays of the bone structures in modern penguins' wings
Answers
Penguins live primarily in the Southern Hemisphere. The tiny blue penguins can be found in Australia and New Zealand, while the majestic emperor penguins can be found in Antarctica and the king penguins can be found in many sub- Antarctic islands.
Answer: B
relationship between enzymes and macromolecules
Answers
Answer:
Each macromolecule is broken down by a specific enzyme. For instance, carbohydrates are broken down by amylase, sucrase, lactase, or maltase. Proteins are broken down by the enzymes pepsin and peptidase, and by hydrochloric acid. ... Breakdown of these macromolecules provides energy for cellular activities.
Why is it important that the phospholipid has both hydrophilic and hydrophobic
regions?
Answers
Answer:
The formation of a micelle is a response to the amphipathic nature of fatty acids, meaning that they contain both hydrophilic and hydrophobic regions.
Explanation:
Biological membranes remain fluid because of the unsaturated hydrophobic tails, which prevent phospholipid molecules from packing together and forming a solid.