Question

3. Differentiate between:
(a) digestive system and respiratory system​

Answer 1

Answer:

The respiratory and digestive systems work together to power the body. A properly functioning respiratory system delivers adequate oxygen to the blood.

Because the digestive system breaks down food and uses muscular contractions to move food through the digestive tract, it needs oxygen to function properly.

Explanation:

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Answer 2

 Respiratory system --delivers adequate oxygen to the blood.

Digestive system --breaks down food.

The respiratory and digestive systems work together to power the body. A properly functioning respiratory system delivers adequate oxygen to the blood. Because the digestive system breaks down food and uses muscular contractions to move food through the digestive tract, it needs oxygen to function properly.!!

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