which best describes how the human circulatory and respiratory system and intract
a.oxygen is transfered to the bloodstream as blood passes by the lungs
b.the heart moves pumps air in to blood through the lungs
oxygen enters the bloodstream derectly from the nose
d.the heart moves waste built up in the air
a.oxygen is transfered to the bloodstream as blood passes by the lungs
b.the heart moves pumps air in to blood through the lungs
oxygen enters the bloodstream derectly from the nose
d.the heart moves waste built up in the air
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Answer:
B.
Explanation:
I read it on my module.
Hope it help