The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion. Digestion involves the breakdown of food into smaller and smaller components, until they can be absorbed and assimilated into the body. The process of digestion has three stages
Answer:
C. When the ice melts, it will model infiltration as it absorbs into the soil.
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Answer:
c) matter in an ecosystem flows in one direction and is never reused.
Explanation:
A is true
The answer to that is, Chlorine
That process is called homeostasis
