| A | B |
|---|
| Chemical Control | • Similar to nerve control, chemical control coordinates body processes by transmitting messages from one part of the organism to another |
| Phototropism | • Growth of a plant towards light due to unequal distribution of auxins |
| Geotropism | Growth of a plant towards light due to unequal distribution of auxins |
| Endocrine Glands | • Endocrine glands synthesize and secrete hormones which control the activities of animals |
| Role of Animal Hormones | • Hormones interact and exert control on metabolic activities such as metamorphosis and reproduction |
| Metamorphosis | • The development in an animal larva that transforms into a sexually mature adult |
| Plant hormones | chemicals that affect growth and development |
| tropisms | unequal growth responses |
