Natural Selection

Gradualism means Natural Selection would normally happen over many generations and very

• slowly

• quickly

• in space

• beyond time

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According to natural selection, light colored tree trunks would favor

• light colored moths

• dark colored moths

• red colored moths

• red and light colored moths

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Genetic diversity in a species makes long term survival of some members

• impossible

• improvable

• more likely

• less likely

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A physical trait favored by an environmental change can be called an

• adaptation

• extinction

• possibility

• mutation

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Natural Selection is driven by a change in the environment and survival of the

• Earth

• Fastest

• Fittest

• Biggest

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A grizzly bear survives because he is well-adapted to his environment. When he reproduces he passes on those traits to his offspring. this process is called

• Natural Selection

• Selective Breeding

• Random mutations

• Variations in a species

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It took millions of years for giraffes to develop long necks. Slow evolution is called:

• Punctuated equilibrium

• Survival of the fittest

• Gradualism

• Selective Breeding

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Which of these species is not extinct?

• T Rex

• Dodo bird

• Mastadon

• Bison

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If Easter eggs were living species of organisms, their different colors would be considered:

• Adaptations

• Variations

• Different species

• Extinct species

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The peppered moth's color camouflaged it on the light colored tree bark. It's color was an example of a/n

• Variation

• Dominant trait

• Recessive trait

• Adaptation

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