| A | B |
| Chemical Control in plants | coordinates body processes by transmitting messages from one part of the organism to another |
| Auxins | are a type of plant hormone also they influence division,eloongation, and differentiation of plant cells |
| Phototropism | growth of a plant towards the light due to unequal distribution of auxins |
| Geotropism | growth of a plant due to gravity |
| chemical control in animals | they have specialized posses cells solely for hormone production |
| Endocrine glands | synthesize and secret hormones which control the activites of animals |
| Metamorphosis | the development in an animal larva that transforms into mature adults |
| plant hormones | the chemical that affects growth and development |