Survival or Extinction of a Species over Time 4/20/2011
Similar structures that related species have inherited from a common ancestor
Process by which individuals that are better suited to their environment survive and reproduce most successfully; also called survival of the fittest
Any difference between individuals of the same species
An explanation supported by many tests and observations. A widely accepted idea by most of the scientific community.
A statement that summarizes a pattern found in nature.
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- "Homologous Structures" image
- "Natural Selection" image
- "Variation" image
- "Scientific Theory" image
- "Scientific Law" image
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