Over many generations, the percentages of individuals in a population with different traits for
fur pattern changed.
Which statement best explains this change in fur pattern in the population?
Answers
Answer:
B
Explanation:
Related Questions
1. A cool piece of iron gets warm when a red-hot piece of iron is placed a few inches
away. How is heat transferred in this scenario?
Answers
Answer:
Convection currents in the air between the pieces of metal transfer all the heat. The air between the two pieces of iron emits thermal radiation that is absorbed by the cool iron.
There you go, hope this helped.
Heat energy is transferred from one matter to another through various modes and methods. A cool iron piece heats due to convection that transferred the heat from the hot iron.
What is convection?Convection has been one of the modes of thermal heat transformation that uses matter to transfer the heat from higher to lower concentrations, unlike the radiation mode. The matter particles move from hot to lower temperatures.
The air present between the cold and hot iron piece acts as the medium by which the cold iron piece absorbs the heat transferred by the hot iron piece. This thermal energy is emitted and absorbed due to the difference in temperature.
Therefore, the process of convection facilitates the thermal heat transformation from hot to cold iron objects.
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What are the only types of
cells to contain a cell
membrane?
A. animal cells
B. plant cells
C. all cells
Answers
Answer:
B
Explanation:
Answer:
C. all cells
Explanation:
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
Answers
Answer:
i think its increase in precipitation
Describe the before stress rock layer and any forces acting on the rock.
Answers
Answer:
Rocks are also subjected to the three types of directed (non-uniform) stress – tension, compression, and shear. Tension is a directed (non-uniform) stress that pulls rock apart in opposite directions. The tensional (also called extensional) forces pull away from each other.
Explanation:
1. State three ways in which protein are important to plant
(3marks)
Answers
1. Plants store proteins in embryo and vegetative cells to provide carbon, nitrogen, and sulfur resources for subsequent growth and development.
2. The storage and mobilization cycles of amino acids that compose these proteins are critical to the life cycle of plants.
3. Stored protein provides building blocks for rapid growth upon seed and pollen germination.
4. Protein reserves in vegetative cells provide the building blocks for seed and fruit set during reproductive growth and for rapid expansion of vegetative structures after periods of dormancy.
Hope this helps and have a nice day : )
Proteins are important in plants in order to synthesize cellular components (e.g., organelles), provide structural support cytoskeleton) and carry to metabolic reactions (enzymes).
Proteins are fundamental biomolecules composed of amino acids linked by peptide bonds.In cells, proteins can play diverse structural and enzymatic roles.For example, structural proteins are required to synthesize ribosomes, which serve to assemble other proteins that form the cytoskeleton of cells. Moreover, enzymes are proteins capable of catalyzing chemical reactions such as photosynthetic reactions.In conclusion, proteins are important in plants in order to synthesize cellular components (e.g., organelles), provide structural support cytoskeleton) and carry to metabolic reactions (enzymes).
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Why is ocean acidification dangerous?2-3 complete sentences
Answers
Answer:
Carbonate is important to marine life, especially those with exoskeletons and shells, who form their protective casings from carbonate. Ocean acidification reduces the amount of available carbonate, and can cause their shells to crumble and dissolve. Animals then have to spend extra energy either repairing their shells or thickening them to survive.
Compare and contrast the comparison microscope to the compound microscope.
Answers
Answer:
number of lenses used to magnify specimen. 1 vs 2 lenses in general.
Which organelle is a fluid-filled structure designed for storage? *
A. Ribosome
B. Vacuole
C. nucleus
D. mitochondria
HELP ME PLEASEEE
Answers
Answer:
vacoule in plants cell only and it stores food
pls help me with this immediately!!! and pls don’t guess and leave links only answer if u actually know. (i’ll be leaving brainiest to the correct person)
Answers
Answer:
The answer is the Sweating, your body releases water to cool down the skin of your body!
Explanation:
So it would mean the answer would be the third choice hope this helped
9. In order to grow two of the exact same plants, a person would reproduce them asexually because the
a) genetic diversity is greater. b).offspring would be genetically identical. c. recessive traits would emerge d). negative traits are suppressed.
Answers
Answer:
b).offspring would be genetically identical.
Explanation:
To grow the exact same plants, a person would reproduce asexually because the offspring would be genetically identical. Hence, the correct answer is option b.
What are the different modes of reproduction?There are two different types of reproduction: sexual reproduction and asexual reproduction. In sexual reproduction, the offspring that are formed are slightly different from the parents. This is due to meiotic cell division. Variations in offspring are seen as a result of gene crossing over.
In asexual reproduction, all the offspring are identical to the parents. It is similar to mitosis. Recombination and crossing over do not occur here.So in order to get the exact same plant, this type of reproduction is done by taking a branch from a tree, etc. Others are incorrect statement options.
Hence, to get the exact same plants, a person should go for asexual reproduction, as they produce genetically identical offspring. Option b is the correct answer.
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Considering the most important ecological issue of the future, what is the biggest challenge the world will face in its dedication to conservation and restoration in the future?
The number of species in an extinction vortex
Spread of disease and parasites via corridors
The amount of land and energy resources
The pressures of its growing population
Answers
Answer:
its the amount of land and energy resources or the pressure of its growing population.
Explanation:
It is likely that the biggest challenge the world will face in its dedication to conservation and restoration in the future will be the pressures of its growing population, which is the last option.
What is population growth?As the population grows, there will be an increased demand for food, water, energy, and land, which will lead to habitat loss, deforestation, pollution, and climate change. These factors can exacerbate other ecological issues, such as the number of species in an extinction vortex and the spread of disease and parasites via corridors. Therefore, it is crucial to address the root cause of these problems by promoting sustainable practices and reducing our impact on the environment.
Hence, it is likely that the biggest challenge the world will face in its dedication to conservation and restoration in the future will be the pressures of its growing population, which is the last option.
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What fraction of their genetic material does each parent give to their child? Explain why.
Answers
Answer:
Each parent contributes, on average, half of the genetic material of each child. If a parent has n children, what percentage of the parent’s genes exist in total across all n offspring?
How can one generalize the solution to #1, to make it applicable to more distant relationships like uncles & aunts, grandparents, and cousins, where the fraction of shared genes is smaller?
Algae that form colonies of individual cells working together; some specialized cells
Answers
Answer:
Many algae consist of only one cell, while the largest have millions of cells. In large, macroscopic algae, groups of cells are specialized for specific functions, such as anchorage, transport, photosynthesis, and reproduction; such specialization indicates a measure of complexity and evolutionary advancement.
Two frog populations (same species) living in two neighboring lakes sing slightly different courtship songs. Increased irrigation makes the land between the two lakes wetter, allowing frogs to expand their ranges to the area between the lakes. Females in both populations prefer loud frogs to quieter frogs but do not distinguish between the two slightly different songs. Assuming that courtship song differences have a genetic basis, predict what will likely happen to the songs of the two frog populations.
A. You cannot predict a change in the courtship songs at the two lakes.
B. Disruptive selection will cause the songs to differentiate even more.
C. The songs will become more similar to each other.
D. Males will become louder.
E. Genetic drift will cause the songs to differentiate even more.
Answers
Answer:
C. The songs will become more similar to each other.
Explanation:
To answer this question, first, you need to remember that both populations belong to the same species, so they can mate because there is no reproductive barrier. The only limiting physical factor impeding individuals of both groups to cross was the piece of land before the land got wetter. So once populations got together, individuals can easily mate.
One population´s males exhibit a courtship song that slightly differs from the one of the other group. This difference has a genetic basis. But females hardly notice the difference. All of them prefer loud frogs to quieter frogs, independently of the population to which they belong.
So when the two populations get together, individuals get mixed. Females do not recognize males of their group, and during the breeding season, all females will mate the most with louder males of any of the population. So females from population A might mate with males from population B, and females from population B might mate with males from population A. So after mating season, there is also a genetic mixture between populations.
The new generations will carry elements of both genotypes. So males´ songs will be even more similar to each other. Songs will become more similar to each other because individuals of both populations are mixed and mated, and their genes intercrossed, producing new individuals with genes of both populations.
Please help if you know the answer please
Answers
Answer:
Vascular Plants have special vessels that help the plant carry water and sunlight/food throughout the plant, making it survive in conditions where the place has enough sunlight and water. Non vascular plants however don't rely on these, as they rely on the moist locations in places like South America and Hawaii, and dont rely on roots for water comsuption.
Explanation:
What are 3 disease caused by microbes??
Answers
Answer: Anthrax, Leprosy, Whooping cough
Explanation:
Biodiversity true or false?
1) Relationships between different species are very important.
2) An environment with 2 million corn plants is more biodiverse than one with 100 corn plants, 25 butterflies, and several other animals.
3) Biodiversity refers to the variety of life in an ecosystem.
4) High biodiversity helps to ensure resilience and stability. In other words, ecosystems with high biodiversity are usually healthier.
Answers
Answer:
All are true besides (2)
Explanation:
diversity is variety of things, not mass of them
How does the issue of ozone depletion and remediation relate to the world’s current climate change issues? Can we apply any lessons learned to dealing with climate change?
Answers
HOW DOES THE ISSUE OF OZONE DEPLETION AND REMEDIATION RELATE TO THE WORLD’S CURRENT CLIMATE CHANGE ISSUES?
[tex] \red{✩}[/tex]The importance of the ozone layer is that it acts as a filter for Ultraviolet B radiation, without which this radiation would reach the surface of the planet, causing damage to living beings. ... Many of the gases that are causing ozone depletion also contribute to global warming.CAN WE APPLY ANY LESSONS LEARNED TO DEALING WITH CLIMATE CHANGE?
[tex] \green{✩}[/tex]Yes, since we would improve the ozone layer and it would be rehabilitated----------------------------------------------------------------------------------------------
[tex] \bold{BRAINLYMENTALMENTE}[/tex]
how did our solar system form ?
Answers
Answer:
Formation. Our solar system formed about 4.5 billion years ago from a dense cloud of interstellar gas and dust. ... When this dust cloud collapsed, it formed a solar nebula—a spinning, swirling disk of material. At the center, gravity pulled more and more material in.
Use the diagram to answer the following questions:
Question A: What is A?
Question B: From where is A coming?
Question C: What is B?
Question D: From where is B coming?
Answers
laa pereo yte irsv asE
xplanation:
Sweat and skin secretions contain a mixture of molecules that kills or limits the growth of many types of microbes. This control of microbes is an example of
A. a feedback loop to maintain homeostasis
B. a nonspecific defense against infection
C. a specific immune response to infection by microbes
D. an enzyme-catalyzed biochemical reaction
Answers
These type of microbes is an example of a specific immune response to infection by microbes.
What do you mean by microbes?Microbes are tiny living things that are found all around us and are too small to be seen by the eye. They live in water, soil, and in the air. The human body is home to millions of these microbes too, also called microorganisms. Some microbes make us sick, others are important for our health.
Moreover, there are several types of microbes, which include bacteria, archaea, protozoa, fungi, algae, lichens, slime molds, viruses, and prions.
Therefore, most of these organisms can survive outside of a host in the air or soil, with the exception of viruses, which can only survive for a brief time outside their host cells.
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Can you see this happening inside of your body? Why or why not?
Answers
Answer:
no , maybe goosebumps but that is actually on the outer layer of the skin . The skin encloses all our organs , and it's opaque therefore we aren't able to see what is happening inside of our bodies . Hope it helps :)
Explanation:
If CO2 is increasing but ethanol is not increasing, what is occurring?
Answers
Answer:
Both the products of yeast fermentation, ethanol and CO2, act as product inhibition. Its not toxic, but CO2 will inhibit further fermentation activity of culture yeast.. Hello there. ... Its not toxic, but acid produced during fermentation, will increase the H+ ions in ur media which will hinder further yeast growth.
When no increase in ethanol concentration, while the increase in carbon dioxide, there will be a decrease in the fermentation rate.
What is the role of carbon dioxide in ethanol fermentation?Ethanol fermentation is the process of conversion of sugars into carbon dioxide and alcohol.
The ethanol and carbon dioxide are the products of the ethanol fermentation reaction. The products act as inhibitors of the reaction.
With the increase in the concentration of carbon dioxide, the inhibitor concentration increases, resulting in the inhibition of the fermentation reaction.
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In the diagram above, which letter represents wavelength?
Answers
Answer: A
Explanation:
Because A..
Pulmonary veins:
A) split off the pulmonary trunk
B) transport oxygenated blood to the lungs
C) return blood to the right atrium of the heart
D) transport oxygenated blood to the heart
Answers
Answer:
D. transports oxygenated blood to the heart
what does it mean if a micrograph is false colored?
Answers
Explain how and why you would conduct a study to determine if this bone can be used to determine sex
Answers
Answer:
The pelvis is the best sex-related skeletal indicator, because of distinct features adapted for childbearing. The skull also has features that can indicate sex, though slightly less reliably. Males have a square jawline and the line between the outer edge of the jaw and the ear is vertical. Conversely, in females the jaw is much more pointed and the edge of the jaw slopes gently towards the ear.
Explanation:
Looking at the overall structure of the catkins, how do you
think these trees evolved to have their pollen disperse?
Answers
Answer: just look it up on goegle
Explanation:
Answer please
The last option that isn’t showing is Musculoskeletal, Nervous
Answers
Answer: last option is correct, musculoskeletal, nervous
Explanation:
When the homeostasis of the body is disrupted which of the following can occur?
a.)hypothermia
b.)shock
c.)shortness of breath
d.)increase in blood pressure
e.)none of the above
f.)all the above
Answers
Answer: I think it's (f) all of the above.
Explanation
Because It regulates temperature, glucose, toxins, blood pressure, and pH.