Biology, asked by adritbhasin, 2 days ago

Assertion(A):The swallowed food moves downwards in the alimentary canal because of Peristaltic movement. Reason(R): Peristaltic movement is the alternate contraction and relaxation of muscles in the walls of oesophagus and intestines.

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Answered by poonampiyush72

0

Answer:

Can you please write the question

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