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4.3: Natural Selection

Difficulty Level: At Grade Created by: CK-12
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Vocabulary

TermDefinition
acquired trait Trait that organisms develops over a lifetime.
adaptation Trait that enhances an organism's ability to survive and reproduce in its environment.
inherited trait Feature passed from one generation to the next.
natural selection Process by which organisms with traits that better enable them to adapt to their environment will tend to survive and reproduce in greater numbers, allowing these favorable traits to be passed on to the next generations.

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Description
Difficulty Level:
At Grade
Grades:
7 , 8
Date Created:
Nov 29, 2012
Last Modified:
Sep 11, 2016
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