What did mendel's cross-pollination of pea plants prove? a. cross-pollination creates plants with new characteristics b. genes are found on chromosomes in all cells of an organism c. pea plants can have yellow seeds or green seeds d. different offspring of the same parents inherit different characteristics

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.