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3 years ago

PLZ HELP!!!!! I WILL GIVE BRAINLIEST!!!!!!!!!!!

Biology

2 answers:

aleksley [76]3 years ago

8 0

Answer:

The respiratory system and the circulatory.

Explanation:

The respiratory system brings in the oxygen and the circulatory system brings all of the oxygen through out the body.

Papessa [141]3 years ago

3 0

Answer:The human respiratory and circulatory systems work together to supply the body with oxygen and get rid of waste carbon dioxide. While the former deals with air and the latter with blood, they work together seamlessly by coordinating the functions of the many parts of each system.

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