Evolution and the Tree of Life

Why are there so many different kinds of living things? Comparing species that exist today reveals a lot about their relationships to one another and provides evidence of common origins. This session explores the theory of evolution: change in species over time.

Other Authors: Infobase,, Annenberg Learner (Firm)
Format: Video
Language: English
Published: [Place of publication not identified] : Annenberg Learner, [2003]
Distributed by Infobase,
Physical Description: 1 online resource (1 video file (58 min., 20 sec)) : sound.
Series: Essential Science for Teachers: Life Science.
Subjects:

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