The Biologian
Biology, religion, and even some eLearning
Showing posts with label
Snowball Earth
.
Show all posts
Showing posts with label
Snowball Earth
.
Show all posts
Sunday, February 13, 2011
Cambrian Explosion Explanations
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Duck and cover! It’s the Cambrian Explosion! Here’s a brief over view of evolution: Life started 3.5+ billion years ago. Then nearly noth...
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