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9 votes
What are worn out tissues

User Carl Boisvert
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1 Answer

19 votes
19 votes

Answer:

Humans require food substances to supply the components necessary to build tissues, to repair tissues as they wear out and die, to keep the body in good working condition, and to supply fuel for energy. For good nutrition a person should eat a well-balanced diet, that is, one that provides an adequate amount of each of the classes of nutrients each day.

Step-by-step explanation:

User Mike Hudson
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