Evolution

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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NGSS.MS-LS4-4

NGSS.MS-LS3-1

What is the term for a feature that allows an organism to survive better in its environemtn?

• variation

• adaptation

• homologous structure

• vestigial structure

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NGSS.MS-LS4-4

The gradual change in species over time is...

• Evolution
• Nucleotide 
• Adaptation
• Natural Selection

Tags

NGSS.MS-LS4-4

NGSS.MS-LS4-2

NGSS.MS-LS4-1

What is another name for natural selection?

• survival of the smartest
• survival of the fastest
• survival of the biggest
• survival of the fittest

This is the trace or remains of an organism that lived long ago, most commonly preserved in sedimentary rock.

• Competiton
• Extinction
• Evidence
• Fossil

Tags

NGSS.MS-LS4-1

What would indicate that a series of fossils represent evolution?

• the fossils were identical
• the fossils were found in the same layers of rock
• the fossils show similarities
• the fossils were completely different

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NGSS.MS-LS4-2

NGSS.MS-LS4-1

The tree of life is a metaphor for what idea?

• we came from a common ancestor
• we need water and sunlight to survive
• we have multiple species
• we are old

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-1

Which term refers to the process by which individuals that are better suited to the environment survive and reproduce therefore passing down their genes to their offspring? 

• Evolution 
• Variation 
• Adaptation
• Natural Selection 

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NGSS.MS-LS4-4

Natural selection results in change in a population's _____________ traits over time.

• inherited

• acquired

Tags

NGSS.MS-LS4-4

The pelvic bone of whales is not needed for movement within the water. This is an example of a(n) ______________ structure.

• vestigial

• analogous

• homologous

Tags

NGSS.MS-LS4-2