Evolution Darwin

The gradual change in species over time is...

• Evolution

• Nucleotide 

• Adaptation

• Natural Selection

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

• increase in number
  

• become extinct
  

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These animals are examples of what?

• Plush Toys 

• Selective Breeding 

• Adaptation 

• Extinction 

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The process by which organisms with favorable traits survive and reproduce at a higher rate

• Natural Selection 

• Adaptation 

• Evolution 

• Speciation 

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What is another name for natural selection?

• survival of the smartest

• survival of the fastest

• survival of the biggest

• survival of the fittest

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

• Fossil

• Adaptation

• Ancestor

• Natural selection

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This is an example of....

• Dieting 

• Evolution 

• Selective Breeding 

• Adaptation 

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To adjust to a changing environment

• Mutation

• Adapt

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The struggle for existence against other members of an organisms species is

• Competition

• Natural Selection

• gene flow

• genetic drift

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 Darwin noticed that many organisms seemed well suited to

• being preserved as fossils.

               

         

•   providing humans with food.

• surviving in the environments in which they lived.

• swimming from South America to the Galápagos Islands.

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