What organisms are capable of photosynthesis?

Plzz hurry im being timed during times of vigorous physical activity, muscles require a constant supply of oxygen. how does the body respond to these needs? a. breathing rate and heart rate both decrease. b. breathing rate and heart rate both increase. c. heart rate decreases, but breathing rate remains stable. d. breathing rate increases, but heart rate remains stable.

Does masterbation affect height growth or loss of growth hormone?

How does friction with the atmosphere affect the speed of an artificial satellite