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Triss [41]
2 years ago
13

9. A recessive allele will only be expressed when _______________________ .

Biology
1 answer:
Lyrx [107]2 years ago
8 0
<span>The answer is C , receive one allele from each parent </span>
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Answer:

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For a species to survive in an area, it is essential that the place has enough resources like nutrients, space, water etc. If these resources are available then there will be less chances of competition which will lead to lesser chances of natural selection.

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In an balanced ecosystem, the number of birth rates is equal to the number of death rates for a population. If the number of death rates is lesser to the number of birth rates then the competition for resources will lead to natural selection.

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3 years ago
HELP HELP
kvasek [131]

Answer: The answer is D.) codominance.

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2 years ago
Which characteristic of life is demonstrated when human skin heals after it has been cut?
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According to the given situation, the human skin heals as the skin cells performs the process of reproduction in which the new cells are formed from the pre-existing cells to replace the dead and damaged cells of the region of cut.  

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To keep a species from getting genetic diseases and inbreeding over time, new
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