bio

macrobiotic diet

a diet thought to help people live longer because it focuses on natural foods.

antibiotic

a medicine used to save lives because it destroys harmful bacteria and cures infections

biologist

a person who studies living things

biography

a piece of writing about a person's life written by someone else

autobiography

a piece of writing written by a person about his or her own life

biology

the study of living things

neurobiology

the 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

biopsy

the removal of living tissue from the body for diagnostic examination

biosphere

the zone of planet Earth where there is life (between the deep crust and the lower atmosphere)