Evolution and natural selection

Front

Evolution typically happens...

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over millions of years

Front

Bird's beaks evolve mainly due to the type of ___________________ available.

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food

Front

If an organism can't adapt fast enough, this might happen.

Back

become extinct

Front

Darwin said that within a species there will be _________________________

Back

variation/differences

Front

Organisms with differences/variations that are helpful will ______________________

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live longer

Front

What can happen to a species over time if some of the organisms have an advantage?

Back

The population will slowly increase

Front

The change over time in populations of related species.

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biological evolution

Front

A slight difference in an inherited trait between individual members of the same species.

Back

variations

Front

When an organism of a species is born with a variation in a trait that gives it an advantage in its environment, we call that trait an adaptation.

Back

true

Front

What is the process called when an organism with an adaptation competes better, survives longer, and passes the adaptation to its offspring? Options: evolution by natural selection, artificial selection, inbreeding, outbreeding

Back

evolution by natural selection