Overview of Natural Selection: Survival of the Fittest

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Overview of Natural Selection: Survival of the Fittest

Natural selection is the process by which organisms that are better adapted to their environment tend to survive and produce offspring. Natural selection was first proposed by Charles Darwin and is now believed to be one of the main mechanisms of evolution.

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Sexual Selection

When natural selection acts on mate-finding and reproductive behavior, biologists call it sexual selection.

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Type a concept, like “slope” or “photosynthesis”.

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