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Natural Selection

28 minutes 17 seconds

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Videos are generally available for preview to non-members as short clips. Limited full-length titles are also available. Log In to view the full length title.

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Cheetah reclining in the grass. Caption: how did that extraordinary hunting speed evolve?

Natural selection is a process which affects every species on Earth, including humans. Illustrates how it continues to affect humans all in fundamental ways that will determine the future survival as the species. Includes a brief explanation of natural selection, examples of how it is operating all around humans, how it has affected human evolution, and how it is still affecting daily lives. Concludes with the reciprocal view of how modern human society is affecting the processes in the environment, and the consequences for the future of life on Earth. Accessibility options on the DVD are: (1) expanded description, (2) English subtitles in a black box.

Media Details

Runtime: 28 minutes 17 seconds

Topic: Science
Subtopic: Ecology, Evolution
Grade/Interest Level: 6 - 9
Standards:

Release Year: 2008
Producer/Distributor: Video Education America
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Still image from: 1959: Endangered Planet

Still image from: 4 Awesome Discoveries You Probably Didn't Hear About This Week (Episode 30)

Still image from: 4 Awesome Discoveries You Probably Didn't Hear About This Week (Episode 34)

Yellow wildflower in foreground, low shrubs and dead trees in background. Boulder County Colorado Front Range. Caption: (Rother) This is a portion of the 2003 Overland Fire.

Closeup of hands holding a narrow, red tubular object. Caption: With a warmer climate, do we suspect to see more fire?

Green foliage with a pink flower overlooks the shoreline. Spanish captions.

A seal swimming underwater near the ocean floor. Caption: still remain to satisfy diurnal scavengers

Industrial plant from a distance. Caption: That's the world's largest PLA manufacturing plant.

Flowering plants surrounding a sign that reads "the Edible Schoolyard" Caption: We call it the Edible Schoolyard

Person wearing khaki hat and shirt holding a tool. Low building and vehicle in background. Caption: this is where Thao works -- clearing land mines.