Natural Selection, Adaptation, and Evolution

Front

Bat wings and butterfly wings are examples of

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analogous structures.

Front

How would you describe multiple species of birds feeding from the same food source at the same time?

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competition

Front

Darwin wrote that organisms with traits that are best suited to the environment will ________________

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increase in number

Front

What is this an example of? Options: diversity of species, variation, vestigial structures, DNA studies

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variation

Front

Bat wings and human arms are examples of

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homologous structures

Front

When all of the organisms of a species have died it is called

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extinction

Front

Inherited trait that helps an organism survive is a(n) __________.

Back

Adaptation

Front

A remnant or trace of an organism from the past is called a _______.

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Fossil

Front

A pelvis on a whale is an example of /an

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vestigial structure.

Front

Which layer is most likely the oldest?

Back

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