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astraxan [27]
3 years ago
9

Is digesting food a physical or chemical chnage?

Biology
1 answer:
elena-s [515]3 years ago
3 0

Answer: Digesting food is a chemical change.

Explanation:

Chemical changes cannot be undone so digesting the food is considered a chemical change.

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The difference between respiration and breathing is their functions. Breathing is when your body uses your lungs to inhale and exhale oxygen. Respiration is a chemical reaction where your body uses oxygen to eliminate or break apart Glucose so it could give you energy.

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On a remote island in the Pacific, geographical isolation ensured that the human population had auburn colored hair for several
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