Clips from the NATURE episode "Holy Cow!" show the cow's digestive system and illustrate other naturally evolved and artificially selected traits of cattle.
Jul 15th, 2008 | 2 comments | 6,090 Views
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The Perfect Cow?: Video Segments: Holy Cow!
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Video-Enhanced Lesson
The Perfect Cow?: Lesson Overview
This video-enhanced lesson focuses on how and why humans have been so successful in selectively breeding cattle to suit our needs, while also exploring the limitations and consequences of this success. (Grades 9-12)
Jul 15th, 2008 | 7 comments | 8,490 Views
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