blackbarbie7499 blackbarbie7499
  • 11-05-2018
  • Biology
contestada

Evolution and selection what mechanisms lead to changes in the diversity of species on earth?

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Diatonic254
Diatonic254 Diatonic254
  • 21-05-2018

The answer is genetic drift and genetic shift. The former occurs when small changes occur in the genotype of a population that accumulates over time and changes the allelic frequency of the population. The latter (genetic shift) occurs abruptly and is usually caused by a bottleneck effect.

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