199k views
3 votes
What is the ability of the heart, blood vessels, blood, and respiratory system to supply oxygen to the muscles during sustained exercise.?

User Sashika
by
9.2k points

1 Answer

5 votes
circular vascular system
User Mathieu Van Nevel
by
8.2k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.