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coldgirl [10]
3 years ago
15

Explain why oxygen and glucose need to be absorbed and waste products need to be removed

Biology
1 answer:
AlekseyPX3 years ago
3 0

Explanation:

Oxygen and nutrients from food must be absorbed into the bloodstream to be delivered to cells for respiration. Waste materials such as carbon dioxide must be removed from cells into the bloodstream. Tissues contain capillary networks to allow these exchanges to occur at a cellular level.

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1.

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Explain how animal cells make energy for cellular processes.
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Which particular part of the brainstem would you miss if you were in a dust storm if you couldn't sneeze?
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