Question

Any change that causes an organism to react is known as

Answer 1

Explanation:

The stimulus(singular) is any change in the organism's internal or external environment that causes the organism to react. The ability of an organism to respond to external stimuli is called sensitivity.

Answer 2

Explanation:

The stimulus(singular) is any change in the organism's internal or external environment that causes the organism to react. The ability of an organism to respond to external stimuli is called sensitivity