Answer:
Multiple Alleles.
Explanation:
Multiple Alleles. Alleles are alternative forms of a gene, and they are responsible for differences in phenotypic expression of a given trait.
Glad I could help.
Answer: owning up to a mistake
Explanation:
A person is said to be responsible when he or she answers to some action performed and also accepting the consequence or reward of such action.
Thus, owning up to a mistake implies responsibility on the part of whosoever committed the mistake
it is a most definately because it makes the most sense than the other answers do so if you don't agree with me it is fine but it might be b because it makes sense as well but I don't know for sure but who knows