2 Quotes by G. Ledyard Stebbins

After a greater or lesser number of generations the mutants are eliminated.

-G. Ledyard Stebbins

  • Author G. Ledyard Stebbins
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    No biologist has actually seen the origin by evolution of a major group of organisms.

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No biologist has actually seen the origin by evolution of a major group of organisms.

-G. Ledyard Stebbins

 

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