Question

why do movement take place​

Answer 1

Explanation:

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Movement in sensitive plants

1. Movement in sensitive plants occurs in response to external or internal stimulus and is categorized as tropic or nastic movement; it is an involuntary action.

2. It does not involve any special tissues for the relay of information.

3. Movement in the sensitive plant does not involve any specific proteins.

Movement in legs

1. Movement in legs is under the regulation of nervous system and is a voluntary response, i.e., conscious response.

2. Leg movement is assisted by complex network of nervous system that includes CNS and PNS.

3. Contraction and relaxation of leg muscles to bring about leg movement is assisted by specific proteins like actin, myosin etc.

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