Question

Explain why enzymes passing from one part of the alimentary canal to another do not
always continue to work effectively.

Answer 1

Answer:

Food is our fuel, and its nutrients give our bodies' cells the energy and substances they need to work. But before food can do that, it must be digested into small pieces the body can absorb and use.

Answer 2

Peristalsis Is the Contraction of Muscle Tissue That Helps Move and Break Down Foodstuffs. The walls of the alimentary canal include layers of smooth muscle controlled by the autonomic nervous system. ... Peristaltic waves push the swallowed bolus down the esophagus.
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