Question

Similarities of circulatory and respiratory system
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Answer 1

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The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells.

Answer 2

Answer: 1. Both the systems are concerned with transportation of oxygen in the body.

2. Both the systems are involved in removing waste products out of the tissues and eventually out of the body, that is, Carbon dioxide.

3. Both proceed in two separate phases or steps.

Explanation: