| A | B |
|---|
| antibiotic | medicine used to save lives from harmful bacteria |
| autobiography | something written about one's own life |
| biography | something written about a person's life by someone else |
| biologist | a person who studies living things |
| biology | the study of living things |
| biopsy | removal of tissue from the body for diagnostic examination |
| biosphere | the zone of planet Earth where there is life |
| macrobiotic diet | thought to help people live longer because it focuses on natural foods |
| neurobiology | study of the nervous system of living things and how it helps the living things learn and react |
| symbiosis | how two different living organisms live together and depend on each other |
