Science Goal 8- Natural Selection Flashcards

(11 cards)

0
Q

States that animals with desirable traits for their survive better in their environment, and pass on the traits. (Survival of the fittest)

A

Natural selection

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1
Q

Developed the theory of natural selection

A

Charles Darwin

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2
Q

As natural selection occurs for a traits, over generations, the population changes to a more favorable trait.

A

Evolution

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3
Q

When a certain population becomes isolated, the demands change and they must mate with others to form a new species

A

Isolation

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4
Q

New species formed from isolation

A

Speciation

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5
Q

A mutation that allows an organism to have an advantage to surviving in their environment

A

Adaptation.

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6
Q

Different colors, sizes, traits

A

Variation

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7
Q

Species reproduce at different times in the year

A

Temporal isolation

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8
Q

Mating calls and courtship rituals ensure that members of the same species on,y mate with each other

A

Behavioral isolation

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9
Q

Structural differences that prevent breeding

A

Mechanical isolation

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10
Q

2 different species produce offspring, hybrids, that can’t reproduce, sterile

A

Formation of sterile hybrids

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