Answers
Answer:
Genetic inheritance
Explanation:
thats just what it is
Related Questions
. A researcher studies the evolutionary relationships between influenza viruses by comparing the genomic sequences of the viruses found in pigs, ducks, and humans in a given year. When evaluating the viruses that had infected these hosts the previous year, she identifies a cross-species transfer from humans to pigs. This information supports the hypothesis that cross-species transfer leads to more severe disease if during the previous year _______ suffered a severe influenza pandemic.
Answers
Answer:
pigs
Explanation:
Influenza is an infectious disease caused by influenza viruses, which can be divided into four types A, B, C and D. In humans, influenza A and B viruses are known to cause epidemics, while A viruses are known to cause pandemics. Influenza viruses are also found in birds and mammals (e.g., dogs, cats, cattle pigs and horses). Cross-species virus transmission refers to the transmission process of infectious viruses between hosts from different species. Several viruses that may cause severe diseases in humans have originated from animal species, e.g., avian influenza A virus that can be transmitted to humans through an intermediate host (e.g., pigs). Other examples of cross-species virus transmission include the Ebola virus and Hantaviruses. It has been suggested that cross-species transmission is a common phenomenon in rapidly evolving viruses.
Which organisms can reproduce using the process of fragmentation
Answers
Fragmentation is a form of asexual reproduction and is seen in annelids, fungi, cyanobacteria, sponges, and flatworms.
In Fragmentation, an organism divides itself into a number of fragments. It occurs when an organism completely breaks down independently irrespective of the other parts. Each one of these fragments matures into fully grown adults that are clones of the original organism.
Asexual reproduction usually involves the participation of a single parent alone can produce new offspring. The newly produced individual is genetically identical to one another and its parent. Both multicellular and unicellular organisms divide by fragmentation which is asexual reproduction.
Fragmentation is the most common method of reproduction in lower invertebrates. It is seen in many organisms including filamentous cyanobacteria, algae, lichens, molds, many plants, and animals such as flatworms, annelid worms, sponges, and sea stars.
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The organisms that can reproduce by fragmentation are Option d Sponges and Sea anemones.
Fragmentation is a form of asexual reproduction in which an organism breaks into two or more fragments, and each fragment develops into a new individual. Both sponges and sea anemones are examples of organisms that exhibit this mode of reproduction.
Sponges are simple multicellular animals that lack true tissues and organs. They possess a porous body structure, and when a sponge is fragmented, each fragment has the potential to develop into a new sponge through regeneration. These fragments contain specialized cells called archaeocytes that can differentiate into various cell types required for the formation of a new sponge.
Sea anemones, on the other hand, are marine animals belonging to the phylum Cnidaria. They have a cylindrical body with tentacles surrounding their mouth. When a sea anemone is fragmented, each piece can regenerate into a complete individual. The process involves the differentiation of cells within the fragments, leading to the development of new tentacles, body parts, and eventually a mature sea anemone.
Both sponges and sea anemones have remarkable regenerative abilities, allowing them to reproduce through fragmentation. This form of asexual reproduction enables them to colonize new areas, expand their population, and adapt to changing environmental conditions. Therefore the correct option is D
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The Question was Incomplete, Find the full content below :
The organisms which can reproduce by fragmentation are:
(a) Corals and Sponges
(b) Corals and Spirogyra
(c) Sea anemone and Spirogyra
(d) Sponges and Sea anemones.
What is a way in which recombinant DNA technology is helping human health?
Answers
Answer:
Recombinant DNA technology has also proven important to the production of vaccines and protein therapies such as human insulin, interferon and human growth hormone. It is also used to produce clotting factors for treating haemophilia and in the development of gene therapy.
Explanation:
hope this helps :)
why the heart can be considered the muscle with the greatest elastic strength.
Answers
Answer:
Elastic strength is the ability of a muscle to absorb, store, and release energy. The more energy the muscle releases, the faster and more powerful the movement. The fact that the heart pumps 2,500 gallons (9,450 liters) of blood daily makes it the muscle with the greatest elastic strength.
Explanation:
what is the analogy between the vacuole and a school?
Answers
Answer:
The vacuoles is like the cabinets in the school used to store items. where we release all of our energy. Cytoplasm is like the hallways of the school.
What would happen if the termination sequence was skipped or not read?
Answers
Answer:
Transcription is an essential step in using the information from genes in our DNA to make proteins. Proteins are the key molecules that give cells structure and keep them running. Blocking transcription with mushroom toxin causes liver failure and death, because no new RNAs—and thus, no new proteins—can be made.^2
2
A certain strain of E. coli is constitutive for the enzymes for lactose metabolism. On an F' plasmid you have the choice of adding one (but only one) element of the lac system to make the bacteria a merodiploid for that element. Assume the original E. coli has wild-type structural loci. If your goal is to determine whether the lac operon is constitutive because of a mutant regulator OR because of a mutant operator, which one wild-type element of the lac operon would you add using sexduction?
a. operator region
b. regulator (repressor)
c. gene promoter region
d. structural genes
Answers
Answer:
The correct option is B: regulator (repressor)
Explanation:
A regulator gene would be required to control the expression by either increasing or decreasing the transcription of that particular gene. In doing so, the amount of protein product made by the gene can be regulated. In the wild-type case, the gene lacl is responsible for generating the mRNA which translates to a Lac repressor protein that binds at the operator region.
Define earthquake (dont goo gle)
Answers
Answer:an earthquake
Explanation:an earthquake is a violent shaking of the ground and it also creates greate destruction
4. What are some shortcomings of using this model as a replicable of the Earth? Suggest a way that a scientist could create a more accurate model of Earth’s tectonic plates.
Answers
Like a jigsaw puzzle, put the continents together one piece at a time. When the "game" is finished, cut and rearrange the pieces to create a new image.
What is tectonic plate?According to the widely recognised scientific hypothesis of plate tectonics, the Earth's lithosphere is made up of several major tectonic plates.
A technique by which a scientist might improve their model of the tectonic plates of Earth.
University of Adelaide's Derrick Hasterok When the "game" was finished, the continents were chopped and reassembled to create a new image. "The continents were pieced together a few pieces at a time, like a jigsaw puzzle."
This knowledge leads us to the conclusion that the continents should be put together one piece at a time, much like a jigsaw puzzle, but after the "game" is finished, it should be cut and rearranged to create a new picture.
Thus, these are some shortcomings of using this model as a replicable of the Earth.
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weigh the sugar and water before they are combined after they have been combined weigh the soulution. will the weight change
Answers
The weight of the sugar and water solution will not change because a physical change occured.
What is a physical change?A physical change in chemistry refers to the change affecting the form of a chemical substance, but not its chemical composition.
Unlike a chemical change, a physical change does not alter the chemical bonds or composition of the substances involved.
According to this question, sugar and water are weighed separately before combining them. After they are combined, the weight will equate to the sum of both substances because no chemical reaction occured.
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Scientists have found that atmospheric carbon dioxide levels have from 280 parts per million to over parts per million during the last years.
Answers
About 412 parts per million (ppm) of carbon dioxide are currently present in the Earth's atmosphere, and that number is increasing.
How can scientists know the history of carbon dioxide levels going back 800000 years?Scientists have discovered that atmospheric CO2 levels have never been as high as they are presently by digging for ice cores and examining the air bubbles that result. That means that CO2 levels have never been this high in the entire history of human civilization.
When did CO2 concentrations surpass 300 ppm?The last time the planet's atmosphere had 300 to 400 ppm of CO2 occurred during the mid-Pliocene, 3 million years ago. This is recent enough for scientists to believe that for the planet to be not radically different than it is today.
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Answer:
Scientists have found that atmospheric carbon dioxide levels have
increased
from 280 parts per million to over
200
parts per million during the last
150
years.
Explanation:
On the planet Seltaeb, there is a rare recessive condition known as Hofner Bassis (BB) in the Blue Meanies, a race whose genomes are identical to that of humans. Individuals with this condition can be clearly identified, as they are very musically gifted. The two alleles at this locus are B (the trait allele) and b. If both parents are known to be carriers for the recessive gene, what is the probability that they will have an affected child
Answers
Answer:
The probability that they will have an affected child is 25%
Explanation:
Hofner Bassis (BB) is recessive gene and is expressed in an individual who have bb genotype.
Two carrier parents will have genotype = Bb
Bb * Bb
BB, Bb, Bb, bb
The probability that they will have an affected child is 1/4 = 25%
Which change would cause an increase in the size of a population?
Question options:
increase in deaths and decrease in immigration
increase in deaths and a decrease in births
increase in emigration and decrease in births
increase in immigration and a decrease in emigration
Answers
Increase in immigration and a decrease in emigration would cause an increase in the size of a population.
Which one results in an increase in population size?
Births and immigration bring new people into a population. They lose people to emigration and fatalities. How quickly a population grows is determined by all of these variables.
Birth rate, death rate, and migration are the three elements that have the most impact on population change. Since each population pyramid is different, the majority fall into one of three conventional shapes: expansive (young and rising), constrictive (elderly and shrinking), and stagnant (little or no population growth).
Which factors boost population?
Most of the factors that have contributed to this remarkable surge include the rise in the proportion of people who reach reproductive age, the progressive extension of human life expectancy, growing urbanization, and quickening migration. Alongside this growth, there have been significant shifts in fertility rates.
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10. How do the personality traits of married couples compare to randomly coupled people?
O A. Personality traits have no impact on relationships.
B. Married couples often have fewer similarities than randomly coupled people.
C. Married couples often have more similarities than randomly coupled people.
D. Married couples often have nothing in common.
Answers
Answer:B
Explanation:
Answer: Married couples often have more similarities than randomly coupled people.
Explanation: "researchers developed a couple-based compatibility test to measure the compatibility of couples based on similarity in looks, personality, intelligence, social skills, attitudes, habits, and leisure preferences. Married couples had the most similarities compared to randomly coupled people. This information suggests that we’re more likely to look for people who are just like ourselves. Science certainly seems to suggest that opposites don't always attract."
List Earth and the gas giant planets in order from the hottest to the coldest planet. How does the temperature of each planet relate to its distance from the sun?
Answers
The order of the planets according to hottest to the coldest:
1.Venus -471 deg C
2. Mercury-430 deg C
3. Earth-16 deg C
4. Mars- -28 deg C
5. Jupiter- -108 deg C
6. Saturn- -138 deg C
7. Uranus- -195 deg C
8. Neptune- -201 deg C
The temperature of each planet is affected by its distance from the sun. The farther the planet from the sun, the colder the temperature of such planet.
Which region of the ocean gets the least sunlight throughout the year
Answers
Answer:
bathybelagic (aphotic )zone
introduction of iron and functions of iron in the human body
Answers
Introduction:
Iron is a metallic element that is found in many foods, including red meat, poultry, seafood, beans, lentils, fortified cereals, and some fruits and vegetables. It is also available in supplement form. The human body needs iron to produce hemoglobin, a protein in red blood cells that carries oxygen from the lungs to the rest of the body.
Functions:
Oxygen Transport: Iron is a crucial component of hemoglobin, which helps to transport oxygen from the lungs to the rest of the body.
Energy Production: Iron is involved in energy production, helping to create ATP (adenosine triphosphate), the body's primary energy source.
Immune System Function: Iron is also important for a healthy immune system, as it helps to produce white blood cells that fight infection.
Brain Function: Iron is essential for brain function, as it is involved in the production of neurotransmitters and myelin, which protects nerve fibers in the brain and spinal cord.
Collagen Synthesis: Iron is involved in the synthesis of collagen, a protein that is important for the health of skin, bones, and other tissues.
It is important to maintain an adequate iron intake, as a lack of iron can lead to iron-deficiency anemia, a condition in which the body doesn't have enough red blood cells to carry oxygen. This can result in fatigue, weakness, and other symptoms
Iron is a chemical element with the symbol Fe and atomic number 26. It is a metal that is essential for human health and is involved in many biological processes in the human body. Some of the key functions of iron in the human body include:
Oxygen Transport: Iron is a critical component of hemoglobin, a protein in red blood cells that carries oxygen from the lungs to the tissues throughout the body.Energy Metabolism: Iron is involved in various metabolic processes that produce energy for the body, including the production of ATP.Enzyme Function: Iron is a cofactor for several enzymes that are involved in various metabolic reactions.Immune Function: Iron is essential for the normal function of the immune system, including the production of white blood cells.Brain Development: Iron is important for proper brain development, especially in infants and children.It's important to have enough iron in the diet to maintain good health. However, too much iron can be harmful, so it's important to consult a doctor before taking iron supplements.
Hope my answer helps you!
Deforestation and the burning of fossil fuels such as coal and oil have led to higher concentrations of carbon dioxide in the atmosphere
Answers
Deforestation and the burning of fossil fuels such as coal and oil, are the two main causes of higher concentrations of carbon dioxide in the atmosphere.
The statement "Deforestation and the burning of fossil fuels such as coal and oil have led to higher concentrations of carbon dioxide in the atmosphere" refers to the fact that human activities have significantly increased the amount of carbon dioxide in the atmosphere, leading to a rise in global temperatures and climate change.
Deforestation contributes to this problem by reducing the amount of trees that absorb carbon dioxide during photosynthesis, while the burning of fossil fuels releases stored carbon into the atmosphere. These actions have negative impacts on the environment, including increased global temperatures, rising sea levels, and more frequent extreme weather events.
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--The complete question is, Deforestation and the burning of ___________ such as coal and oil, are the two main causes of higher concentrations of carbon dioxide in the atmosphere.--
What was Jean-baptiste de Lamarck theory about and his theory name
Answers
Lamarckism is a theory that stated that evolution is linear and tends to "perfection", and that the organisms can inherit traits that they developed in their life to their offspring.
Question 10 ot 25
The practice of science can answer only scientific questions. And scientific
questions guide the design of investigations. What is usually true of the
possible answers to a scientific question?
OA. They can lead to additional questions about the phenomenon.
OB. They overturn an established scientific theory.
OC. They lead to the discovery of a new scientific law.
OD. They remove the need for further scientific inquiry.
Answers
Answer:
B. they can overturn. an established scientific theory
Answer:They can lead to additional questions about the phenomenon
Explanation:
The word science comes from the Latin word "scire", which means to "know".
A. True
B. False
Ecology is the study of microorganisms.
A. True
B. False
The meter is the basic unit of volume in the metric system.
A. True
B. False
Answers
Answer:
False , true , false is the correct answer i think
inquiry based pedagogy is being embraced in principle across the globe. in the last decade , it has been supported by an increasing body of research on its effectiveness. illustrate your understanding of the concept of inquiry based pedagogy with a relevant example
Answers
Inquiry-based pedagogy involves fostering curiosity and active learning. For example, students investigating real-world environmental issues and proposing solutions.
Inquiry-based pedagogy is a teaching approach that promotes active learning and critical thinking through inquiry and exploration. One relevant example of inquiry-based pedagogy is a science classroom where students are encouraged to design and conduct their own experiments. Instead of simply following instructions, students formulate research questions, develop hypotheses, plan and execute experiments, collect and analyze data, and draw conclusions. For instance, students may investigate the effect of different variables on plant growth by manipulating factors like light, water, or soil composition. This approach allows students to engage in authentic scientific practices, develop problem-solving skills, and gain a deeper understanding of the scientific method. By actively participating in their learning process, students develop a sense of ownership and become more engaged, fostering a love for learning and nurturing their ability to explore and discover knowledge independently.For more such questions on Pedagogy:
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what is the meaning of involuntary action
Answers
Involuntary actions is when something happens unintentionally or without a person's conscious control, it is said to be occurring involuntarily
What is Involuntary actions?When something happens unintentionally or without a person's conscious control, it is said to be occurring involuntarily. Usually, the autonomic nervous system or reflexive reactions control these actions.
In contrast to voluntary acts, which may be controlled consciously, involuntary actions occur without conscious thought or intentional decision-making.
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Label parts 1 to 5.( This is related to the chapter CELLS )
Answers
1. Rough Endoplasmic reticulum
2. Golgi body
3. Nucleoplasm
4. Nucleolus
5. Mitochondria
List and explain types of tropic response in plants?
Answers
Plants exhibit various types of tropic responses, which are directional growth movements in response to external stimuli. Here are four types of tropic responses commonly observed in plants:
1. Phototropism: Phototropism is the growth response of plants towards or away from a light source. Typically, plant shoots exhibit positive phototropism, meaning they grow towards the light, while roots exhibit negative phototropism, growing away from the light. The hormone auxin plays a crucial role in mediating phototropic responses by redistributing growth hormones unevenly in plant tissues.
2. Geotropism/Gravitropism: Geotropism, also known as gravitropism, is the response of plants to gravity. Plant roots exhibit positive geotropism, growing towards the pull of gravity, while shoots exhibit negative geotropism, growing against the force of gravity. The differential distribution of auxin in response to gravity influences the growth patterns in roots and shoots.
3. Thigmotropism: Thigmotropism is the response of plants to touch or mechanical stimuli. It involves directional growth in response to contact with solid objects. For example, tendrils of climbing plants exhibit thigmotropic responses by coiling around supports for stability and attachment. Thigmotropism is often mediated by changes in the growth hormone auxin.
4. Hydrotropism: Hydrotropism is the growth response of plants towards or away from water. Roots typically exhibit positive hydrotropism, growing towards moisture, which aids in water absorption. This response allows plants to effectively navigate their roots towards water sources and ensure their survival in water-scarce environments.
These tropic responses are critical for plant survival and adaptation to their environment. They enable plants to orient their growth towards essential resources such as light, gravity, mechanical support, and water, maximizing their chances of obtaining necessary nutrients and ensuring optimal growth and development. The mechanisms underlying these tropic responses involve complex interactions between hormones, growth factors, and environmental cues, allowing plants to respond and adapt to their surroundings.
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92ml 3.0 fl oz what is the ratio
Answers
The ratio between 92 mL and 3.0 fl oz is 46 : 44, or it can be further simplified to 23 : 22.
To find the ratio between 92 mL and 3.0 fl oz, we need to convert the units to a common measurement. Let's convert 3.0 fl oz to milliliters (mL).
1 fluid ounce (fl oz) is equal to approximately 29.5735 milliliters (mL).
Therefore, 3.0 fl oz is equal to 3.0 * 29.5735 = 88.72 mL (rounded to two decimal places).
Now we can express the ratio between 92 mL and 88.72 mL:
92 mL : 88.72 mL
Simplifying the ratio by dividing both sides by the greatest common divisor, we get:
46 : 44
So, the ratio between 92 mL and 3.0 fl oz is 46 : 44, or it can be further simplified to 23 : 22.
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IM GIVING YALL 5 MIN TO ANWSER
Question 14 (Essay Worth 10 points)
(04.05 HC)
Analyze the given diagram of the carbon cycle below.
An image of carbon cycle is shown. The sun, a cloud, two trees, one towards left and the other towards right, an animal, lake, and a factory are included. Arrow A points from the sun to the left tree. Arrow B points from the air above the clouds to the left tree. Arrow C points from the factory towards the air above the clouds. Arrow D points from the air to the lake labeled Carbonates in Water. Arrow E points from the label Dead Organism under the animal to label Fossils and Fossil Fuels. Arrow F points from the right tree to the air.
Part 1: Which process does arrow F represent?
Part 2: Explain how matter is conserved during the process.
Part 3: Justify why this process is a recycling of carbon in the carbon cycle.
Answers
The answers include the following below:
The process F means oxygen from plant goes into the atmosphere.Matter is conserved in this process because plants take carbon dioxide from the atmosphere for photosynthesis then produces oxygen into the atmosphere and then animals feed on plants and their faeces is released into the soil for plants use which is how it is conserved.This is because absorb light energy and convert it to chemical energy and plants absorb carbon dioxide which is exhaled by humans and animals in a cyclic manner.What is Carbon cycle?This is referred to as the circulation of carbon in various forms through nature and involves various processes such as photosynthesis, respiration etc.
The process F which points from the right tree to the air means that oxygen from the plant goes into the atmosphere after the process of photosynthesis and is then used by animals.
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Which resource is a direct ecosystem service?(1 point)
Responses
land development
land development
biodiversity
biodiversity
photosynthesis
photosynthesis
fresh water
Answers
A direct ecosystem service resource is fresh water. Ecosystem services are advantages that humans derive from ecosystems.
What kind of ecosystem service is an example of?Forests and grasslands provide a range of ecosystem services. In addition to providing food, fuel, and fibre, forests preserve biodiversity and genetic resources, purify the air, filter water supplies, control flooding and erosion, and provide opportunities for recreation, education, and cultural enrichment.
Direct ecosystem: what is it?Direct ecosystem services are those offered by an ecosystem that directly benefit people. They consist of food, water, the cycling of nutrients, crop pollination, precipitation, and other material advantages.
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You are running a marathon and observe that running increases your pulse rate. Using what you know about the scientific method complete the following:
1. Hypothesis: __________________________________________________________________
_____________________________________________________________________________
2. Independent variable: _________________________________________________________
3. Dependent variable: ___________________________________________________________
4. Controlled variables (at least 3): _________________________________________________
_______________________________________________________________________________
5. Control Treatment: ___________________________________________________________
6. Experimental Treatment: _______________________________________________
Answers
Answer:
hypothesis is A hypothesis (plural hypotheses) is a precise, testable statement of what the researcher(s) predict will be the outcome of the study.
Explanation:
independent variable is what u can change
dependent variable is the one u can measure
control variable is one u keep the same
control treatment In the design of experiments, treatments are applied to experimental units in a treatment group. In comparative experiments, members of a control group receive a standard treatment, a placebo, or no treatment at all. There may be more than one treatment group, more than one control group, or both
experimental treatment in research, the conditions applied to one or more groups that are expected to cause change in some outcome or dependent variable.
If you have B- blood, which antibodies could your body make?
Answers
Answer:
There are 4 main blood groups defined by the ABO system: blood group A – has A antigens on the red blood cells with anti-B antibodies in the plasma. blood group B – has B antigens with anti-A antibodies in the plasma. blood group O – has no antigens, but both anti-A and anti-B antibodies in the plasma.