Question

Which statement describes the relationship between chromosomes, genes, and alleles?


A.
Genes bind to sites on a chromosome. These sites are called alleles.


B.
Alleles are different variations of a gene. Genes are the specific sections of a chromosome.


C.
Alleles cause mutations, which are genes on part of a chromosome.


D.
Alleles move genes to a specific location on a chromosome.

Answer 1

I'm really not sure

Answer 2

it's B ya I got it