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1

One species evolves into another through the process of ______.

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SpeciationHome

2

A group of similar organisms that can mate with one another to produce fertile offspring is a

_______.

2

SpeciesHome

3

Something that helps an organism survive better in its environment is known as a ______.

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AdaptationHome

4

_____ is the process by which populations change over time.

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EvolutionHome

5

In ____, humans select traits that will be passed from one generation to another.

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Selective BreedingHome

6

A change in a gene at the DNA level is called a ______.

6

MutationHome

7

_____ are commonly found in sedimentary rock.

7

FossilsHome

8

A human’s arm, a cat’s front leg, a dolphin’s front flipper and a bat’s wing have similar kinds of ____.

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Bones Home

9

Remnant structures of once useful structures are known as ______.

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Vestigial StructuresHome