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"Bio" means life. These are vocabulary words that come from that root.


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


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


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


a person who studies living things


the study of living things


the removal of living tissue from the body for diagnostic examination


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

macrobiotic diet

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


the study of the nervous system of living things and how it helps the living things learn and react


how two different living organisms live together and depend on each other

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