The following is a clip from Cosmos, where the late Dr. Carl Sagan speaks about 4 billion years of evolution. In the background simple animations morph from one species to another illustrating the point.
Sagan on Evolution – YouTube]
The following is a clip from Cosmos, where the late Dr. Carl Sagan speaks about 4 billion years of evolution. In the background simple animations morph from one species to another illustrating the point.
Sagan on Evolution – YouTube]
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