Question

Which of the following is an external stimu
A) Hunger
B) Blinking eyes
C) Thirst
D)
Pain​

Answer 1

Answer:

b BlunkingvEyes is answer

Answer 2

D) Pain​

Explanation:

The stimulus(singular) is any change in the organism's internal or external environment that causes the organism to react. It is of two types external and internal.

External stimulus is the stimulus that comes outside of the organism. For example, Light stimulus, heat stimulus, chemical stimulus, sound stimulus, etc.