DEFINITIONS OF EVOLUTION
(by evolutionists)

    1. a change in the relative frequency of alleles in the gene pool of a population.
    2. a change in the adaptation norm of a population (vertical evolution).
    3. a change in the diversity of populations of organisms via speciation (horizontal evolution).

 

 

 

DEFINITION OF
EVOLUTIONARY BIOLOGY

The study of genetic changes in populations over a period of a number of generations and the study of how new species form from established ones.

 

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