Absorption would be the appropriate term to describe the movement of organic substrates, inorganic ions, vitamins, and water flowing from the epithelium to the interstitial fluid of the digestive tract. The action is a significant digestive process because the absorbed substance would be distributed to the cells via the bloodstream.
The answer would be ecosystem.
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Answer:
cosmic background radiation
Explanation:
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Answer:
mitosis
Explanation:
Mitosis is when a cell divides.
