Epistasis is observed when the allele of one gene masks the effects of another gene. Use the Punnett square to answer the question.
AB Ab aB ab
AB
AABB
black
AABb
black
AaBB
black
AaBb
black
Ab
AABb
black
AAbb
brown
AaBb
black
Aabb
brown
aB
AaBB
black
AaBb
black
aaBB
yellow
aaBb
yellow
ab
AaBb
black
Aabb
brown
aaBb
yellow
aabb
?
What color would a dog's fur be if its genes are aabb?
(1 point)
Responses
yellow
yellow
black
black
brown
brown
white
white
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