Which of the following helps keep an athlete healthy?
O
A. Getting enough rest.
O
B. Eating a proper diet.
O
C. Leading a balanced life.
O
D. All of the above.

D

Explanation:

Everyone of these answers would result in a healthy athlete.

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 : )