An enzyme may become inactive when: a. body temperature rises excessively b. the ph of body fluids becomes too acidic c. homeostasis is being maintained : d. all of the above e. a and b only f. b and c only

Science which of the following is an example of a cyclic behavior that is seasonal? i think the answer is d, i just need to double check : ). a. running from predators. b. searching for water. c. hunting at night. d. migrating for warmth. ***