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process which cells of multicellular individuals become specialized during development
all changes that have formed life on Earth from earliest beginning to diversity that characterizes it today
process which organisms w/ favorable variations reproduce at higher rates than those w/o such variations
production of offspring from combination of genetic material from two parent organisms
in experiment a group or individual that serves as a standard of comparison w/ another group or individual to which it is identical except for one factor
test of variables using a comparison of a control group w/ an experimental group
a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact
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