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25. Early Earth and Life Processes
25. Early Earth and Life Processes

Evolution of DNA

Transcript: Fossils have existed only since c...

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: 1 minute : 28-Jul-2011

Phylogenetic Trees

Transcript: Similarity or dissimilarity in DN...

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: 1 minute : 28-Jul-2011

Earliest Organisms

Transcript: The modern version of the tree of...

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: 1 minute : 28-Jul-2011

Transcript: If you looked at a biology book f...

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: 1 minute : 28-Jul-2011

Transcript: If you looked at a biology book f...

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: 1 minute : 28-Jul-2011

Transcript: If you looked at a biology book f...

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: 1 minute : 28-Jul-2011

Transcript: We tend to think of the evolution...

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: 28-Jul-2011

Extreme Temperature Environments

Transcript: Many microbial organisms on Earth...

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: 1 minute : 28-Jul-2011

Extreme Temperature Environments

Transcript: Many microbial organisms on Earth...

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: 1 minute : 28-Jul-2011

Extremophiles in the Ocean

Transcript: In the 1970s, scientists who used...

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: 1 minute : 28-Jul-2011

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