| A | B |
| biology | the study of life |
| zoology | the study of animals |
| Icythology | the study of fishes |
| herpetology | the study of retiles and amphibians |
| mammalogy | the study of mammals |
| entomology | the study of insects |
| omithology | the study of birds |
| forestry | the art or science of cultivatingforests and promoting the growth of forests |
| horticultuure | the art or science of cultivating flowers, vegetables, or fruits |
| ecology | deals with the relationship of living things to their environment and to eachother |
| taxonomy | is the classification of living things |
| mycology | is the study of fungi which includes mushrooms, mold, and other fungi |
| microbiology | deals with living things that are too small to be seen wiht the naked eye. |
| biochemistry | the study of substances and their changes in living things |
| physiology | the study of the functions of the different parts of living things |
| cytology | is the study of cells, their structure and function |