Natural Selection

For a species to survive, all species need to

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Decent with modifications means when a species descends from parents but has modifications.

• true

• false

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NGSS.HS-LS4-2

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When a gene slowly disappears through generations, that is called

• genetic drift
• genetic flow

• genetic pancakes

• sausages with eggs

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NGSS.HS-LS4-2

When there is a transfer of genetic variation from one population to another, that is called gene

Natural Selection only works on physical traits (Phenotypes) and not the DNA.

• True

• False

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NGSS.HS-LS4-2

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When a species, has a lot of babies but not all survive that is called overproduction and is part of the natural selection process.

• true

• false

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NGSS.HS-LS4-2

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A lion attacks a zebra that is not running fast enough, that is part of natural selection.

• true

• false

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NGSS.HS-LS4-2

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The better fit a species is to their environment, the more likely they will survive and reproduce.

• False

• True

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NGSS.HS-LS4-4

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