Stress can affect the circulatory system by causing headaches. True or False

Stress effects

Explanation:

The nervous system also expels more hormones, such as cortisol or adrenaline, that increase blood pressure and damage the inner layers of the arteries, as they can harden them or increase their thickness, generating arteriosclerosis.

4

the offspring would all be white. if the parents are both white flowers then they have the genotype rr, which when crossed results in an all white punnet square.