Evolution & Animal Biology

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Approximately how old is the earth?
4.6 billion years old
1 of 6
Which statement best describes the earth in Hadeon Eon?
Volcanic, very hot & with liquid order.
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When was the Late Heavy Bombardment?
4.1 to 3.8 billion years ago
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What does LUCA stand for in evolutionary terms?
Last universal common ancestor
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What led to the rise of oxygen in the earths environment?
Photosynthesis
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In which Eon did continents first form?
Archean
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Card 2

Front

Which statement best describes the earth in Hadeon Eon?

Back

Volcanic, very hot & with liquid order.

Card 3

Front

When was the Late Heavy Bombardment?

Back

Preview of the front of card 3

Card 4

Front

What does LUCA stand for in evolutionary terms?

Back

Preview of the front of card 4

Card 5

Front

What led to the rise of oxygen in the earths environment?

Back

Preview of the front of card 5
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