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Misconception BFM027:

Food is free in the body (no links to digestive structures) (Carvalho et al., 2004).

Items that test for misconception BFM027 in this project (Original Project) and key idea (Oxygen, carbon dioxide, and molecul…)
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Molecules from food and molecules of oxygen are carried by a network of arteries, veins, and microscopically small blood vessels (capillaries) to the rest of the body.