Question

what is nastic movements ​

Answer 1

Nastic movements are non-directional responses to stimuli, and are usually associated with plants. The movement can be due to changes in turgor or changes in growth. Decrease in turgor pressure causes shrinkage while increase in turgor pressure brings about swelling.

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Answer 2

Answer

Nastic movements : it is the response to plants towards a stimuli in an independent of the direction

Example:catching of insect by Venus fly trap, shrinking leaves of touch me not plant on touching etc