Question

j. The swallowed food moves downwards in the alimentary canal because of:
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Answer 1

Answer:

Explanation:

Muscles of Esophagus pushes food down by the movement of the wall of the food pipe. Actually this movement takes place throughout the alimentary canal and pushes the food downwards.

Answer 2

Answer:

Explanation:

The swallowed food moves downwards in the alimentary canal because of: ​"the contraction of muscles in the wall of food pipe