Question

explain nastic movement

Answer 1

Heyy...

The movement of a plant partin response to an external stimulus in which the direction of response is not determined by the direction of stimulus is called nastic movement..
And nastic movement is the non directional movement..

Hope it helped!!

Answer 2

Nastic movements are plant movements that occur in response to environmental stimuli but unlike tropic movements, the direction of the response is not dependent on the direction of the stimulus. Some of the most spectacular plant movements are nastic movements.