| A | B |
| biology | study of living things |
| biologist | one who studies living organisms |
| biography | story of someone's life written by someone else |
| autobiography | story of your own life written by you |
| symbiosis | the living together of two dissimilar organisms |
| biopsy | to remove for diagnostic evaluation |
| antibiotic | medicine that kills infection |
| biosphere | ecosystem of the earth and the living things in it |
| neurobiology | branch of science that deals with nervous system |
| macrobiotic diet | harmony with nature achieved by eating whole grains, beans and vegetables |