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5 Cards in this Set

  • Front
  • Back

Adaptation

a characteristic that improves an individual's ability to survive and reproduce in a particular environment.

Species

a group of organisms that are closely related and can mate to produce fertile offsprings.

Evolution

the process in which inherited characteristics within a population change over generations such that new species sometimes arise.


Fossil

the remains or physical evidence of an organism preserved by geological processes

Fossil Record

a historical sequence of life indicated by fossil found in layers of the Earth's crust