Vocab Flashcards

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0
Q

Natural selection

A

Process in nature that results in the most for organisms producing offspring

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1
Q

Evolution

A

Process where modern organisms have descended from ancient organisms

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2
Q

Fossil

A

Preserved remains or evidence of an ancient organism

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3
Q

Artificial selection

A

Human control of those organisms with desirable traits to produce offspring

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4
Q

Speciation

A

New species evolving from old ones

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5
Q

Reproductive isolation

A

Deprecation of populations so that they don’t interbreed to produce fertile offspring

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6
Q

Adaptive radiation

A

One species gives rise to many species

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7
Q

Divergent evolution

A

Same as adaptive radiation

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8
Q

Convergent evolution

A

Adaptive radiation among different organisms producing species that are similar with appearance and behavior

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9
Q

Homologous structure

A

Develops From same body parts but meet different needs

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10
Q

Analogous structure

A

Structures that are similar in appearance and function but have different origins

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11
Q

Radioactive dating

A

Using radioactive elements to determine age of fossils

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12
Q

Radioactive decay

A

Half life of radioactive elements

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13
Q

Common descent

A

Species descended from common ancestors

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14
Q

Vestigual organ

A

Reduced in size or function

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