What's the answer? this is my final and I have no Idea what to do.

I believe is D

Explanation:

Duplications that do not have severe effects can persist over generations,allowing mutations to accumulate.

omg i'm so scared hope u get it right.

c

Explanation:

it is very expensive

explanation:

i'm gonna put a couple so you can chose from

explanation:

if you know the fur color of the offspring mice, you can use the ratios to identify the genotypes of the parents.

if either parent mouse passes a dominant allele, the offspring will have black fur.

if the parental mice has two different fur color (i.e white and black) , the color of the offspring's fur would be either black, white, or the combination of both (grey)

hope this : )