TRS601_-_E_-_VF23_-_P2_1336.webp
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TRS601_-_E_-_VF23_-_P2_1336.webp

(Choose 1 answer)
The carbon dioxide continually exchanges gases by taking oxygen from the environment and replacing it with
A. cardiovascular system
B. respiratory system
C. nervous system
D. digestive system

Exit 17

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