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D.1.1 |
Describe four processes needed for the spontaneous origin of life
on Earth.
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D.1.2 |
Outline the experiments of Miller and Urey into the origin of
organic compounds.
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D.1.3 |
State that comets may have delivered organic compounds to Earth.
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D.1.4 |
Discuss possible locations where conditions would have allowed
the synthesis of organic compounds.
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D.1.5 |
Outline two properties of RNA that would have allowed it to play
a role in the origin of life.
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D.1.6 |
State that living cells may have been preceded by protobionts,
with an internal chemical environment
different from their surroundings.
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