Selection in action natural selection /

This program provides arguments in favor of continental drift and the one-time existence of a supercontinent, shows how isolation can give rise to different species and how species develop in response to their environments, and explains clines and suggests the reason for their existence. After viewi...

Full description

Other Authors: Films for the Humanities & Sciences (Firm), Infobase., Granada Media (Firm)
Format: Video
Language: English
Published: New York, N.Y. : Infobase, [2005], c1981.
Physical Description: 1 streaming video file (20 min.) : sd., col., digital file.
Series: Evolution, the evidence for modern ideas on evolution.
Subjects:

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