Natural Selection

Which of the following is a term for a group of similar organisms that can reproduce fertile offspring?

• individual
• population
• species
• fossil

What is it called when better adapted organisms survive to pass traits along to their offspring.

• Evolution
• Natural Selection
• Extinction
• Artifical Selection

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"Survival of the Fittest" describes which theory

• a) natural selection
• b) gravity
• c) heredity
• d) string theory

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Why are advantageous traits more likely to be passed onto offspring?

• Because they are more likely to survive and reproduce.
• Because they come from dominant alleles.
• Because they come from recessive alleles.
• Because the trait is an acquired phenotype.

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Which organisms are most likely to survive?

• the best adapted
• the fastest
• the strongest
• the most domesticated (tamed)

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Any inherited trait that gives an organism an advantage in its environment is called ___.

• a mutation
• an adaptation
• evolution
• natural selection

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The differences among a species, like different bird beaks, are called

• genes.
• variations.
• traits.
• theories.

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Where are hereditary traits stored in all organisms?

• In the blood

• In the brain

• In the DNA

• In the heart

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Heredity is:

• Survival of the fittest

• The passing of genetic traits from parent to offspring

• Believing in false gods

• Unexplained

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Another term for Natural Selection is:

• Breeding

• Commensulism

• Communism

• Survival of the fittest

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