Which statement is true? o a. a hypothesis must be based on the researcher's analysis of the data collected in the experiment. o b. a hypothesis must be testable for it to be useful in scientific research. o c. a hypothesis must be supported by the results of the research study.

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.