Answer: Sister chromatids.
Explanation: Because the Sister chromatids carry the same alleles.
I think it’s a. I am not 100% sure but I think that’s what it is. I am very sorry if it’s incorrect
Proteins, Ribonucleic acid is another kind of organic molecule that also acts as a catalyst for chemical reactions. Asides acting a catalyst for chemical reactions, proteins have a wide variety of functions that they perform in in living cells.
The accurate answer is:
Natural selection is based on Darwin’s observation that individuals most likely to survive and reproduce are those _____.Environment
