More cards in this set

Card 6

Front

What are the 2 ideas scientists have come up with to explain the extinction of dinosaurs?

Back

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Card 7

Front

How can species arise from existing species?

Back

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Card 8

Front

What is geographical isolation?

Back

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Card 9

Front

State the stages in which new species arise?

Back

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Card 10

Front

What does Speciation mean?

Back

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Card 11

Front

What does genetic variation mean?

Back

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Card 12

Front

Name a hard part of an animal which will not decay easily?

Back

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