Question: what are the 5 main functions of animals?
Answer: Feeding. Herbivore. ...  Respiration. Takes in O2 and gives of CO. ...  Circulation. Very small animals rely on diffusion. ...  Excretion. Primary waste product is ammonia. ...  Response. Receptor cells=sound, light, external stimuli. ...  Movement. Most animals are motile. ...  Reproduction. Most reproduce sexually=genetic diversity.