Question

difference between trophic and nastic movement.Give one example of each

Answer 1

Hi!

Tropic movement is a directional movement .for eg.plant's stem

while Nastic Movement is a non directional movement .
for eg.mimosa pudica.

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Answer 2

In trophic movement there is a directional growth of a plant, or part of a plant in response to external stimulus such as gravity or light.

Most nastic movement are temporary reversible. Nastic movement are more specialized in function and distribution than trophic movement.

Hope it's help you.. : ))