Answer:
The term' Peristalisis, which pumps blood towards the head in the open circulatory system of insects, also means
muscular conctractions that push food through the digestive system
Explanation:
Peristalsis is a series of wave-like muscle contractions that move food through the digestive tract. There, the food is churned into a liquid mixture called chyme that moves into the small intestine where peristalsis continues.
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