Question

Which is an example of an animal responding to an external stimulus?

A. A dog growing a winter coat

B. A cat drinking milk

C. A mouse eating food

D. A person sleeping

Answer 1

A. A dog growing a winter coat

Step-by-step explanation:

Animal Responses to External Stimuli

Animals must react to changes in their external environment to survive. If a reaction is immediate and involuntary, the response is called a reflex reaction. Blinking the eyes in response to sunlight is an example of a reflex reaction.

Answer 2

A cat drinking milk good luck