Answered

At Westonci.ca, we connect you with the best answers from a community of experienced and knowledgeable individuals. Our Q&A platform provides quick and trustworthy answers to your questions from experienced professionals in different areas of expertise. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

Why does the heart automatically adjust the flow of blood to match activity levels?
A. Extreme activity damages blood cells and the body needs replacements.
B.
B. The heart requires more oxygen when exercising.
C.
It reduces the level of oxygen in the blood.
D. Organs and muscles require more blood under stress.

Sagot :

bahiley

Answer:

d the awnser is just d

Explanation:

ncabral0422

Answer:

D. Organs and muscles require more blood under stress.. just took test

Thank you for your visit. We're dedicated to helping you find the information you need, whenever you need it. Your visit means a lot to us. Don't hesitate to return for more reliable answers to any questions you may have. Thank you for trusting Westonci.ca. Don't forget to revisit us for more accurate and insightful answers.