Evolution

A __________ is a branching diagram that shows evolutionary relationships.

• cladogram
• table
• derived character
• relationship tree

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__________ enable an organism to survive in its environment.

• adaptations
• natural selections
• divergence
• extinctions

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what did Charles Darwin observe in finch populations of the Galapagos Islands off the coast of South America?

• different species on different islands
• all species on one of the islands
• identical species on all the islands
• the same species as North America

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NGSS.MS-LS4-2

Mutations are important because they bring about

• death of the organism in which they develop
• genetic variation needed for a population to evolve
• benefits for the individual, not for the population
• Hardey-Weinberg equilibrium within a population

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Natural selection results in change over time by acting on traits that are

• heritable
• new
• mutated 
• better than the best

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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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What increases genetic variation when animals move from one population to another

• genetic drift
• sexual selection
• bottleneck effect
• gene flow

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The gradual change in species over time is...

• Evolution
• Nucleotide 
• Adaptation
• Natural Selection

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Who is the father of evolution?

• Darwin
• Mendel
• Newton
• Einstein

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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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