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Evolution

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Kendrick Rau

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Cards in this guide (5)
Why are vestigial structures not removed by natural selection

Vestigial structures do not harm the organism. Nature selects against only harmful traits.

How are organisms in the domain Eukarya different from those in the domain Archaea

Eukaryotes have a nucleus, Archaea do not

Archaea have DNA that is not in a nucleus

Eukaryotes have organelles in membranes.

Archaea have no membranes around their organelles.

they both have a cell wall.

When is genetic drift a major factor in evolution

When there is low gene flow

When there is no selective pressure

When there is a bottleneck

What groups is the smallest level of classification

genus

a trait has 2 alleles and there frequencies are represented by q and p if p = 0.90 what is q

.9

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