| A | B |
| Biology | The Study of Life |
| Zoology | the study of animals |
| Botany | The study of plants; two sub. agriculture and forrestry |
| Entomology | The study of insects |
| Ichthyology | the study of fish |
| Ornithology | The study of birds |
| Herpetology | the study of amphibians and reptiles |
| Mammalogy | the study of mammals |
| Mycology | the study of fungi |
| Microbiology | the study of living things that can only be seen by the naked eye |
| Biochemistry | the study of substances and changes in living things |
| Physiology | the study of functions of parts of living things |
| Cytology | the study of cells |
| Genetics | dealsl with the principals of heredity |
| Ecology | deals with the reletionships of living organisms and their enviroment |
| Taxonomy | is the classification of living things |