Which form of matter posseses the main physical properties of viscosity, surface tension, and bouyancy?

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.

Why would a drug the damages capsids treat a viral infection

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.