Asolar system has the five planets shown below. the mass of each planet is proportional to its size. planet x is at equal distance from planet a, planet b, planet c, and planet d. which planet exerts the least gravitational force on planet x?

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.