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DarwinTheory

TermDefinition
fossil preserved remains or traces of an organism that lived in the past
adaptation a trait taht helps and organism survive and reproduce
natural selection a process by which individuals that are better adapted to their environment are more likely to survive and reproduce
variation any difference between individuals of the same species
homologous structures similar structures that related species have inherited from a common ancestor
branching tree is a diagram that shows how scientist think diffeent groups of organism are related
extinct disappearance of all members of a species
evolution the gradual change in a species over time
species a group of organisms that are physically similar and can mate and produce offspring that can mate and reproduce
Created by: rcunningham518
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