Please can you explain the path in which oxygen takes to get to the blood stream ps:mia hmu

Biology

1 answer:

777dan777 [17]3 years ago

4 0

Answer:

The oxygen enters the bloodstream from the alveoli, tiny sacs in the lungs where gas exchange takes place.The transfer of oxygen into the blood is through simple diffusion. The oxygen-rich blood returns to the heart

Explanation:

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Please can you explain the path in which oxygen takes to get to the blood stream ​ps:mia hmu

Please can you explain the path in which oxygen takes to get to the blood stream ps:mia hmu