BioScience Dictionary

 
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Found Microevolution 2 times.

Displaying results 1 to 10.

1. Microevolution (adj. microevolutionary)
Evolution on a molecular level (changes within DNA , i.e. mutation s), an individual organism level (DNA recombination , chromosomal mutations, reproduction, natural selection , etc.), and a population level ( genetic drift s, phyletic shift s, founder effect s, etc.).

2. Microevolution
A small-scale evolutionary event such as the formation of a species from a preexisting one or the divergence of reproductively isolated populations into new species.