| A | B |
| pure science | the basic of all science |
| applied science | the knowledge of the field put into life |
| biology | pure science, that studies living organisms |
| botany | pure science, growth of plants in small places |
| zoology | pure science, study of animal in zoos |
| agriculture | applied science, the natural study of livestock and crops with humans |
| animal science | applied science, study of animals |
| agronomy | applied science, crop science and animal science |
| horticulture | applied science, gardens that are studied |
| forestry | applied science, the study and protection of forests |
| physics | pure science, study of how things work |
| engineering | applied science, construction or building of things |
| hydroponic | applied science, study of soil and water reacting |
| aquaculture | applied science, study of aquatic farms |