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RDG469-03

cells

QuestionAnswer
Spontaneous generation life springs from nonliving matter
metabolism total of all chemical activities in an organism
ingestion taking in food; eating
digestion process of food breaking down into simpler substances
respiration when the energy contained in food is released
excretion getting rid of waste material
life span maximum time an organisim can be expected to live
stimulus signal to which an organism reacts
response action or movement as a result of stimulus
sexual reproduction a sex cell from each parent unite to form offspring
homeostasis the ability of an organism to keep conditions inside its body the same, even though conditions in its external environment change
Created by: sdwolf99
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