This question is not clear, but I think I understand what you are asking. The difference between alleles of a gene is that some alleles may be dominant or recessive. If one gene has more dominant alleles than another, than it will be more visible.
Answer: "The cell membrane is not a solid structure. It is made of millions of smaller molecules that create a flexible and porous container."
Explanation: Was their answers to pick from if so i could help give the exact answer
C.scientific theory that would be your answer cause I just did this question
Answer:
Deoxyribonucleic
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The carry traits from offspring parent.
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That looks hard, search on google.
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