3 years ago

Help me decide this !

Biology

2 answers:

skelet666 [1.2K]3 years ago

6 0

Answer:

Best option is D

Explanation:

your respiratory system is a network of organs and tissues that help you breathe. It cleans out your blood and moves oxygen through your blood it filters out carbon dioxide.

Svetlanka [38]3 years ago

5 0

Answer:

D. it takes in oxygen and releases carbon dioxide

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