Question

write thee difference between homozygous and heterozygous chromosome.

Answer 1

In homozygous trait is when two of the same kind of alleles combine to form a trait. Think of this as traits in common in two different creatures which will continue in their offspring.

and

In Heterozygous is a trait when two different kinds of alleles combine to form a trait. When this occurs there is a dominant and a regressive allele in the pair, and the dominant allele will indicate which trait the child will get.