Natural Selection

Behavioral changes of individuals of a species that allow for better survival. (Acquired traits)

• Variation
• Adaptation
• Behavior
• Environment

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NGSS.MS-LS4-4

When every organism of a species has died.

• Evolution
• Natural Selection
• Extinction
• Artificial Selection

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NGSS.MS-LS4-1

Where the better adapted organisms survive to pass traits along to offspring.

• Evolution
• Natural Selection
• Extinction
• Artifical Selection

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NGSS.MS-LS4-4

What is the advantage of having different shaped beaks?

• To look different from other species.
• To be able to eat the food readily available in the environment.
• To protect itself against predators.
• To protect itself against prey.

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NGSS.HS-LS4-2

NGSS.HS-LS4-4

The theory of evolution by natural selection means that what is changing over time?

• The inherited traits of a population.
• The acquired traits of a population.
• Hair color and eye color
• Attractive features.

Tags

NGSS.MS-LS4-4

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.

Tags

NGSS.MS-LS4-4

Mutations are a change in what?

• DNA
• tRNA
• genotype
• phenotype

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NGSS.MS-LS3-1

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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NGSS.MS-LS4-2

NGSS.MS-LS4-4

Which of these species is not extinct?

• T Rex

• Dodo bird

• Mastadon

• Bison

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NGSS.MS-LS4-1

Genetic mutations are the direct cause of which of the following?

• Aliens

• Super heroes

• Variations

• 8th grade behaviors

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NGSS.MS-LS3-1

NGSS.MS-LS4-4