Evolution Flashcards

1
Q

Evolution

A

Generic changing of one species into another

Takes place through natural selection over a long period of time

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2
Q

Theory of evolution by

A

Darwin and Wallace was

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3
Q

Darwin’s observations

A

Overbreeding
Population numbers remain constant
Inherited varies occur in populations - not all populations are genetically identical

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4
Q

Conclusion of Darwin

A

Struggle for existence - competition

Natural selection

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5
Q

Natural selection

A

So organism with beneficial variations adapted will survive and reproduce. Passées though generation until it is the new norm - more likely to survive and reproduce

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6
Q

How do we know evolution happens

A

Fossils

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7
Q

Study of fossils

A

Palaetology

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8
Q

Fossils fayes using

A

Radioactive carbon

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9
Q

Fossils show

A

Changes compared to modern organisms

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10
Q

Fossils can be linked to

A

Environmental change

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