Which statement is most accurate? A. Weathering occurs only after erosion.

B . Erosion occurs after weathering.

C. Either weathering or erosion may occur first.

D . Weathering and erosion occur simultaneously (at the same time).

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.