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Honors Biology

Characteristics of Life

TermDefinition
synthesis the production of chemical by reaction from materials
transport when ions or molecules move across a cell membrane in the direction opposite that of diffusion
excretion process by waste products of metabolism and other non-useful materials are eliminated from an organism
respiration inhalation and exhalation of air
nutrition A source of nourishment like food.
growth a increase of your size
response of stimuli A change in the internal or external environment.
reproduction two opposite sexs a new life form
cohesion when water sticks to itself
adhesion when water sticks to other things
transpiration when water leaves plants or trees
homeostasis a steady state despite changing conditions
pH scale a measurement
3 types of polysaccharides starch, cellulose, glycogen
Created by: bdegorter
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