Explain two reasons why digestion needs to take place.
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Explanation:
Digestion is important for breaking down food into nutrients, which the body uses for energy, growth, and cell repair. Food and drink must be changed into smaller molecules of nutrients before the blood absorbs them and carries them to cells throughout the body.
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Explanation:
1st reason to stay alive
2nd reason to produce energy
3rd reason to make body move
4th reason to excrete
5th reason for the production of harmones and genes
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