Which is the best example of organisms that have been naturally selected?

A wildfire burns away all of the grass in an ecosystem. Which of the following explains the effects this will have on the other organisms within the ecosystem?

The process that results in changes of inherited traits over time

Genetic drift tends to occur in populations that are

Natural selections acts directly on

In genetic drift, a population changes due to

Extinction can be caused by

An adaptation is

Which adaptation of the snowshoe hare gives warmth and camouflage in its cold/snowy environment?

How well an organism survives and reproduces in its environment can be described as its

Which scientist formulated the theory of evolution by natural selection?

Which of the following is NOT a component of the Theory of Evolution by Natural Selection?

One of the greatest evolutionary studies came from Darwin studying the _________ of finches.

Individuals who are better adapted

Not all offspring that are produced will survive due to

Genetic drift is

Which of the following is a natural and man-made factor of extinction?

Because of _________________ all the individual finches are different.

Darwin's theory of Natural Selection is that the most _____ organisms survive.

Which of the following is true of genetic bottlenecks?

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