Species Video Lessons

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Problem: Which of the following would a biologist describe as microevolution a. formation of new speciesb. extinction of speciesc. dramatic biological changes, such as origin of flight, within a taxond. a change in the allele of a gene pool of a population from one generation to the next

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Macroevolution: large-scale evolutionary changes in allele frequency transcending the species level

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Problem Details

Which of the following would a biologist describe as microevolution 

a. formation of new species

b. extinction of species

c. dramatic biological changes, such as origin of flight, within a taxon

d. a change in the allele of a gene pool of a population from one generation to the next

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