Which THREE characteristics do mechanical waves and electromagnetic waves share? A. The waves transfer energy from its source.

B. The waves begin with a disturbance.

C. The waves and their energy move outward from the source.

D. The waves and their energy can travel through empty space.

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.