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The distribution of plants and animals around the world is anything but random. Instead, it is a result of the interplay of individual environmental ...

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Accessibility: Textual, Visual

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©2006 WGBH Educational Foundation. All Rights Reserved.

Benchmarks for Science Literacy
NSTA National Science Education Standards


NASA's Earth Observatory

This media asset was adapted from Mission: Biomes by NASA's Earth Observatory.


©2006 WGBH Educational Foundation. All rights reserved. Adapted from Mission: Biomes by NASA's Earth Observatory.

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