| Budding | |
| Cell | |
| Crop | |
| Digestion | |
| Excretion | |
| Fission | |
| Gizzard | |
| Migrate Migration | |
| Molt | Shedding of feathers |
| Nucleus | |
| Protoplasm | |
| Reproduction | |
| Respiration | |
| Symbiosis | When two creatures live off of one another without harming each other. This frequently is helpful to both creatures. |
| Vertebrate | An animal with a backbone. This group includes fish, amphibians, reptiles, mammals. |