Question

Which of the following describes a response to external stimuli

A. a person yawns when oxygen levels in the blood are low

B. a child becomes hyperactive due to a chemical imbalance

C. a boy sneezes when exposed to cat dander

D. A girl eats food when she is hungry

Answer 1

Answer:

option C is the right point

Answer 2

Answer:

C.) a boy sneezes when exposed to cat dander

Explanation:

I took the test ^-^