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Practice Questions: 1 ) Explain the meaning and importance of digestion. 2) What is alimentary canal? |
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Answer» 1)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.2) the whole passage along which food passes through the body from MOUTH to anus during digestion |
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