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All in the Family

Grades: 6-12
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Are you, your cat, and your lunch related? Since all organisms descended from a single bacterial ancestor, the answer is yes. Of course, some ...

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Accessibility: Textual, Visual

Permitted use: Stream Only

©2003 WGBH Educational Foundation. All Rights Reserved.

Benchmarks for Science Literacy


Evolution Web site


©2001 WGBH Educational Foundation and Clear Blue Sky Productions, Inc. All rights reserved.

Project Credits

Contributor: WGBH Educational Foundation-grayscale

Funder: National Science Foundation-grayscale

Producer: WGBH Educational Foundation-grayscale