Question

What is meant by stimuli? Give two examples to show that living things respond to stimuli. On?

Answer 1

Example -
1)Insects like earthworms moves away from sunlight .
2)Plants like touch-me-not closes when we touch its leaves.

Answer 2

Explanation:

In physiology, a stimulus 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.