9.1 Evolution Flashcards

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1
Q

What is Microevolution

A

Small-scale allele variation within a species or population, in which the descendant is of the same taxonomic group as its ancestor. (Small changes that don’t result in a new species).

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2
Q

What is Macroevolution

A

Changes in allele frequencies at or above species level over geologic time, in which the descendant is in a different taxonomic group as its ancestor. (Creates new species).

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3
Q

What is Evolutionary Radiation

A

The increase in new morphological types or taxonomic diversity over a period of time.

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