asked 39.9k views
0 votes
Which organ system

provides oxygen so that
exercising muscle fibers
can efficiently produce
ATP?​

2 Answers

2 votes
respiratory and cardiovascular
answered
User Aldracor
by
7.0k points
5 votes

Answer:

lungs

Step-by-step explanation:

idk if I'm correct I'm just guessing

answered
User Nini
by
8.2k points

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