Answers
Answer:
Cell
Tissue
Organ
Organ System
Organism
Explanation:
Cells make tissues, and tissues make organs. Multiple organs make up an organ system, and many organ systems create an organism.
Related Questions
how do villi help to increase the absorption of digested food in to the blood stream
Answers
Answer:
The cells of the villi and another part of the small intestine, known as the crypts, transport food from the digestive tract into the bloodstream, where they can be used by the body. The villi aid in absorption by increasing the surface area of the intestine and contain specialized cells which transport different types of nutrients into the blood.
Explanation:
What could a weather forecast on Mars be?
Answers
Answer:
Cold
Explanation
Weather conditions on Mars
Mars is an extremely cold planet with an average temperature around minus-80 degrees. Temperatures can dip to minus-225 degrees around the poles. Periods of warmth are brief — highs can reach 70 degrees for a brief time around Noon at the equator in the summer.
A small group of foxes moved to a new environment, starting a new population. They began with a population of 10 foxes, and over the course of 2 years expand into a population of 40. The population increased rapidly, but now food starts to become harder to find, and much of the living space is occupied. The population still grows, but at a decreased rate. Which part of the growth phase is this population currently in?
Answers
Answer and Explanation:
The exposed example refers to a population that exhibits a logistic growth model. Population growth depends on density, the natality and mortality rate depends on the population size, which means that there is no independence between population growth and population density.
When a population grows in a limited space, density rises gradually and eventually affects the multiplication rate. The population's per capita growth rate decreases as population size increases. The population reaches a maximum point delimited by available resources, such as food or space. This point is known as the carrying capacity, K.
K is a constant that coincides with the size of the population at the equilibrium point when the natality rate and the mortality rate get qual to each other.
If the population size, N, is inferior to K (N<K) the population can still grow. When N approximates to K, the population´s growth speed decreases. When N=K, the population reaches equilibrium, and when N is superior to K (N>K) the population must decrease in size because there are not enough resources to maintain that size.
The sigmoid curve represents the logistic growth model. At the beginning population grow slowly. In the exposed example this occurred when the small group of 10 foxes moved to the new environment, starting a new population. In the second stage, the population size increases rapidly. Probably this happened when foxes reached a number of 40 individuals. And finally, slow and gradually, the population reaches the equilibrium point, K, which depends on resource availability. This point belongs to the stage where food starts to become harder to find, and much of the living space is occupied.
As the foxes population in the exposed example is still growing but in a decreased rate, we could assume that this population is reaching its carrying capacity, but it is not there yet. This population is reaching the top of the sigmoid curve. N is approximating to K, and the population´s growth speed decreases.
Answer: Transitional
Explanation: since there are no options the answer is
How the energy is transferred to animals that cannot Barnes energy directly from the sun
Answers
Answer:
Because animals cannot produce energy directly from the sun, they must eat plants or other animals that eat plants, and acquire energy, either directly or indirectly, from glucose
Explanation:
f(x) = 16x2 + 32x - 9?
Answers
Answer:
this is bioldy site
Explanation:
(20 POINTS) Of the animals in this phylogenetic tree, which two species are most closely related?
human
thesus monkey
mouse
chicken
frog
lamprey
Answers
Answer:frog and mouse
Explanation:
The_ of the cell directs cell activity and acts like the control center.
Answers
Answer:
Nucleus
Explanation:
The Nucleus is the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
Answer:
nucleous
Explanation:
itacts like the control center
Pine
Trees
Shrubs
Mass of Plants
The graph to the left
illustrates the mass of
different types of plants
during succession. Which of
the following best describes
what occurs to the amount
of
grasses in the graph?
Oak
Trees
Grasses
Mosses
Time
It decreases continuously.
It increases continuously.
It increases for a while and then decreases.
It does not change.
Answers
Answer:
it increases for a while and then decreases
describe how root hairs absorb nitrate ions from soils with low nitrate concentrations?
Answers
Answer:
Roots have specialized cells called root hair cells that are responsible for absorbing water and mineral ions like nitrates from the soil. These cells have long thin projections that stick out into the soil.
For plants to take up mineral ions, ions are moved into root hairs, where they are in a higher concentration than in the dilute solutions in the soil. This movement of ions from a low concentration in the soil to a higher concentration in the plant is achieved through a process called active transport. Active transport is a process that is required to move molecules against a concentration gradient. This means that substances are moved from a low concentration to a high concentration, which is the opposite of what would happen naturally. The process requires energy.
In the case of root hair cells absorbing nitrate ions from soils with low nitrate concentrations, active transport allows the plant to take in the ions it needs from the soil around it. The energy required for this process is produced by respiration.
A red blood cell is in an artery of the left leg of a human being. It will pass through how many capillary beds before it reaches the right atrium of the hert?
Answers
Answer:
two (2)
Explanation:
Remember, the capillaries in simple words refer to a tiny vessel that aids in the removal of waste products, circulation of red blood cells, oxygen, and other vital nutrients to the entire body.
After observing the schematic representation of the human body's circulatory system, we can make the conclusion that the red blood cells will pass through two (2) capillary beds before it reaches the right atrium of the heart.
Should humans use synthetic materials that have natural material that is the same chemically? PLZ I NEED THIS NOW
Answers
Answer:
It Depends . Like Some People Use Fake Skin For Tattoos , Made To Practice Stitches , Or Injections .. It Just Really Depends On What You Are Doing If This Helps ..
HELP ME I NEED THIS DONE ASAP I DON'T HAVE TIME TO COMPLETE IT
50 points for whoever can do this. thanks! :)
(why is no one helping me??? Please!)
Answers
Answer:
The reason why no one is helping you is because you never asked a question
Explanation:
Did I get it right?
Answer:
the answer is nothing because u have no question for someone to answer and your point is nothing thats why no one is helping u
Explanation:
True or false when a haploid sperm and a haploid egg join the result is a diploid cell  
Answers
Answer: true
Explanation:
Once fertilized, the egg is called a zygote. Fertilization is not complete, however, until the two haploid nuclei (called pronuclei) have come together and combined their chromosomes into a single diploid nucleus.
Step 3: Translate mRNA
tRNA Molecules
Asn
Codons
mRNA
His
Intro
JUC
Leu
Anticodons
Met
Pro
Ser
Cytoplasm
Û䤶¶¶Ã ¶ÂÏ Ú Ú ÚÂÚ
5'
3'
Ribosome
Find the next anticodon you need to match the next mRNA codon you identified. Drag its anticodon to
the ribosome. Record in the second row of the data table.
H.O Counter 0
Answers
i can't understand your question can you explain it please
what is a electrocardiograph technician
Answers
RNA polymerase binds to a specific DNA nucleotide sequence during transcription.
What is the DNA sequence called where RNA polymerase binds, and initiates transcription?
Answers
The specific DNA sequence where RNA polymerase binds and initiates transcription is called the promoter region.
Explain the 2 types of gene mutations.
Answers
How hard will this assignment be on the grading scale
Answers
Answer:
Explanation:
No photo lol! Send a photo or link and I’ll try to see how hard it it!
In humans, the condition for normal blood clotting (H) dominates the condition for non clotting (hemophilia) (h). Both alleles are linked to the X chromosome. A male hemophiliac marries a woman who is a carrier for this condition. (In this respect, a carrier is a woman who has an allele for normal blood clotting and an allele for hemophilia.) If they have a son, what are the chances he will be normal for blood clotting
Answers
Answer:
The correct answer would be - 50%.
Explanation:
Hemophilia is a sex-linked recessive disorder that takes place in males more than in females as females have two X chromosomes so if one is affected other still able to make clotting factors but in males, there are only one x chromosome.
If a hemophilic man XhY marries with a carrier women XHXh then the chances of their son for normal blooding would be :
Gametes:
Male: Xh and Y
Female: XH and Xh
Then cross:
Xh Y
XH XHXh XHY
(carrier daughter) (normal son)
Xh XhXh XhY
(hemophilic daughter) (hemophilic son)
Thus, the chances of normal son is 50% among sons
Footprints are found at the crime scene. Investigators take note of the scalar quantity of the footprints. Analyzing the scalar quantity of the footprints can give them clues about everything except
direction
length
speed
energy
Answers
Answer:
energy
Explanation:
Scalar quantities are numerical values, like mass, distance, or speed.
Lesson Question:How can the presence of
one species benefit another in the same
ecosystem?
Check all correct elements below that you
included in your question.
independent variable: presence of one
species (here, worms)
dependent variable: effect on another
species (here, lima bean plants)
relationship: benefit
DONE
Answers
Mutualism is a type of symbiotic relationship where all species involved benefit from their interactions.
How can the presence of one species in the same ecosystem assist another?A mutualism occurs when two species have a long-term relationship that benefits both of them (+/+ interaction). Some fungi, for example, create mutualistic relationships with plant roots. The plant may photosynthesize and gives fixed carbon to the fungus in the form of sugars and other organic compounds.
The presence of several species in an ecosystem balances it. The species in an ecosystem interact with one another in some way. For example, the existence of a plant species will offer food for the numerous herbivores found in an ecosystem. A predator may consume a variety of prey. As a result, the existence of diverse prey reduces the likelihood of a species becoming extinct in the ecosystem. As a result, all creatures in an ecosystem are dependent on one another in some way.
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A single bacterium divides through the process of ______________ and begins a new population. All the offspring bacteria have identical DNA. (which means no genetic diversity)
a. meiosis
b. binary fission
c. mitosis
d. conjugation
Answers
Answer:
binary fission
Explanation:
I learned it science class lol
Binary fission = The process bacteria go through to reproduce
Mitosis = Cell division where the DNA is the same
Meiosis = Cell division with random DNA (reproduction cells)
Conjugation = i forgot this one
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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Refer to Figure 14. A plant with leaves that have branching/netted veins would be classified into
which plant group?
A. monocot
B. moss
C. gymnosperm
D. dicot
Answers
Plants with branching veins are called Dicot hence the answer is D
D(dicot)
Prompt:
Choose one of the following international climate treaties or agreements:
Montreal Protocol
Kyoto Protocol
The Paris Agreement
Research the current standing of the treaty or agreement you chose. Use current data from scientific sources, such as published scientific journals and news reports, to describe the components of the treaty or agreement. For example, state the CO2 levels for a particular region and explain what that data means in regard to the treaty/agreement and its success or failure.
Answers
The objective of ensuring "finance flows commensurate with a route towards low greenhouse gas emissions and climate-resilient development" is stated in Article 2.1(c) of the Paris Agreement. This ambition extends much beyond the typical focus of climate financing on assisting impoverished nations.
For example, Ghana's total greenhouse gas emissions in 2019 were 58.56 MtCO2e (million tonnes of carbon dioxide equivalent), 16% more than in 2016. Because of this continued rise in Greenhouse emissions as well as the existence of harmful chemicals in their cocoa, Europe recently indicated that they'd be cutting back on how much import they off-take from Ghana.
What is the Paris Agreement about?The Paris Agreement, often known as the Paris Accords or the Paris Climate Accords, is an international climate change accord. The pact, which was signed in 2015, addresses climate change mitigation, adaptation, and funding.
The Paris Pact is a watershed moment in the international climate change process because it brings all nations together for the first time in a binding agreement to undertake aggressive measures to combat climate change and adapt to its repercussions.
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the scottish fold is a breed of cat with a mutation in a gene involved in cartilage development. the result is that each ear of the cat has a crease, so the ears fall forward and lie against the head instead of standing up like the ears of most small cats. the mutation is a dominant allele.
a cat that is heterozygous for the fold allele mates with a cat that is homozygous for the fold allele.
what are the expected percents of offspring that will have each characteristic?
Answers
In complete dominance, the presence of at least one dominant allele in the genotype is enougth to express the dominant phenotype. 100% of the offspring will have mutated creased ear, while 0% of the will have normal standing ear.
What is complete dominance?
Complete dominance is the inheritance pattern in which the dominant allele completely masks the recessive allele.
This interaction between alleles is observed in individuals who are heterozygous for a particular gene. They carry both alleles but only express the dominant trait. The dominant allele is hiding the expression of the recessive allele.
In the exposed example,
E is the dominant allele and codes for the mutated creased ear,e is the recessive allele and codes for the normal standing ear.Cross: a cat that is heterozygous with a cat that is homozygous for the fold allele.
Parentals) Ee x EE
Gametes) E e E E
Punnett square) E e
E EE Ee
E EE Ee
F1) 50% of the progeny is expected to be heterozygous
50% of the progeny is expected to be homozygous dominant
100% of the progeny is expected to have ears with a crease.
The expected percents of offspring that will have each characteristic are,
100% of the animals will have mutated creased ear,0% of the animals will have normal standing ear.You can learn more about complete dominance at
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Approximately 90 percent of all living plants are
Group of answer choices
angiosperms.
gymnosperms.
endosperms.
None of the above
Answers
Answer:
Approximately 90% of all living plants are group of Angiosperm
explain two types of relationship with different people
Answers
Answer:
Family relationship and friendship relationship.
Explanation:
Family relationship and friendship relationship are the two types of relationship that exists between different people in the society. Family relationship refers to the relationship that exists between family members with one another such as father-son, husband-wife etc while on the other hand, friendship relationship exists between friends which is a very beautiful relationship.
Create a food chain that shows the energy transfer from the sun to a grizzly bear. Include four transitions (arrows) in your food chain.
Answers
(I already answered but ima answer again)
Answer:
THE FOOD CHAIN IS SUN-PLANTS-CATAPILLAR-FISH-BEAR
Explanation:
srry forgot caps was on hope this help yw
How is an air mass classifieds
Temperature and location or
temperture and humidty or Density and humidity Or density and location. Please explain
Answers
An air mass is primarily classified based on its temperature and humidity characteristics. The classification of air masses takes into account both temperature and humidity, as these two factors greatly influence the properties and behavior of the air mass.
Temperature: The temperature of an air mass is a key factor in its classification. Air masses are categorized as either warm or cold, depending on their temperature relative to the surrounding air.
Humidity: Humidity, which refers to the amount of moisture present in the air, is another crucial factor in classifying air masses. Air masses can be classified as either dry (low humidity) or moist (high humidity), depending on the moisture content they contain.
Location: The location of an air mass is considered in its classification to provide a geographical reference. For example, if an air mass originates in the polar regions, it may be referred to as a polar air mass.
Density: While temperature and humidity are the primary factors in air mass classification, density is indirectly related to these factors. Cold air is denser than warm air, so a cold air mass tends to be denser and has a greater tendency to sink and displace warmer, less dense air.
In summary, air masses are primarily classified based on temperature and humidity. However, factors such as location and density are considered to provide additional information about the air mass and its behavior within the atmosphere.
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