Why is the digestive system considered a part of science?

The digestive system helps break down complex meals into the constituent parts the body can use: carbohydrates, proteins, fats, vitamins and minerals.

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.

Explanation:

i believe the answer would be b. hope it : )

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

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