Question

sense of feeling which causes reaction in an organism.one word​

Answer 1

Answer:

In physiology, a stimulus (plural stimuli or stimuluses) is a detectable change in the physical or chemical structure of an organism's internal or external environment. The ability of an organism or organ to detect external stimuli, so that an appropriate reaction can be made, is called sensitivity.

Explanation:

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Answer 2

Explanation:

The ability of an organism or organ to detect external stimuli, so that an appropriate reaction can be made, is called sensitivity...

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