the answer would be d. a start base triplet
hope this helps:)
if we cross XNXN(normal, non-carrier female) with XnY(color-blind male)
we get XNXn XNY XNXn and XNY
genotype ratio: XNXn:2 XNY:2
phenotype ratio:2 carrier females and 2 healthy males
4 they stores food as glycogen
The answer to this question is A (Because Earth rotates on its axis.)