Which gases are carried by red blood cells? check all that apply.

oxygen

helium
carbon dioxide

nitrogen

hydrogen

What is the cause hearing loss in human being

If a grape were placed in a hypertonic solution what would happen and why?

Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.