The swallowed food moves down in the alimentary canal because of a. Force provided by the muscular tongue. b. The flow of water taken with the food c. Gravitational pull d. The contraction of muscles in the wall of food pipe
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d. option through peristalsis (the contraction of muscles in the wall of food pipe)
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d ) the contraction of muscles in the food pipes plzz do follow and Mark as brilliance nas
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