Which of the following is not a physiological benefit of regular physical activity?
a. enhances gastric motility .
b. enhances the action of insulin.
c. decreases high-density lipoprotein (HDL) cholesterol .
d. improves sleep patterns.

c. decreases high-density lipoprotein (HDL) cholesterol

Explanation:

It has been proposed that regular physical activity may increase the HDL cholesterol concentration

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)

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