N- a medicine used to save lives because it destroys harmful bacteria and cures infections.
N- a piece of writing written by a person about his or her own life
N-a piece of writing about a person's life written by someone else.
N- a person who studies living things
N- the study of living things
N- the removal of living tissue from the body for diagnostic examination.
n-the zone of planet Earth where there is life(between the deep crust and the lower atmosphere)
N- a diet thought to help people live longer because it focuses on natural foods.
N-the study of the nervous system of living things and how it helps the living things learn and react.
N- how two different living organisms live together and depend on each other.
V- to bring something back after it declined in condition or popularity; to breathe new life into something.
V- to bring back to life again
N- the ability to continue living
N- a person who lives through a difficult event or experience
ADJ- necessary or essential to life
N-quality or state of being full of life; state of being full of energy
N- a tablet of substances that are thought to promote a healthy life
ADJ- full of life; fun; lively; animated
ADJ- "as big as life"; brightly colored; daring
N- surgery on living animals; medical research that involves cutting into animals to study organs, parts, or diseases.