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
User Aldracor
by
2.4k points
5 votes

Answer:

lungs

Step-by-step explanation:

idk if I'm correct I'm just guessing

User Nini
by
3.6k points