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zhenek [66]
2 years ago
10

What is the relationship between the digestive system and respiration?

Biology
2 answers:
Andreyy892 years ago
6 0

Answer:

D. The digestive system breaks food down into the molecules that can be used in respiration.

Explanation:

Anika [276]2 years ago
5 0

I'm pretty sure the answer is the 4th one: The digestive system delivers oxygen and food to the cells to be used in respiration.

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