|Searched for: GEM Subject is Science -- Biology
|Results 381 - 385 of 2621
Designed as a collaborative venture between the Nature Conservancy and the World Wildlife Fund, the Freshwater Ecoregions of the World (FEOW) site provides a dynamic visual representation of the Earth's freshwater...
What, some ask, was the "last extinction?" It's a fair query indeed, and it happens to be understood as the period approximately 13,000 years ago when large animals were killed off across the North American continent....
This informative website from the Smithsonian's National Museum of Natural History suggests that "to understand our world, we must understand change." A thoughtful sentiment, and one that explains the site's basic...
The National Marine Sanctuaries Media Library provides access to thousands of images and video clips that tell the story of "America's underwater treasures." On the homepage, visitors can look through the "Photo...
The Classroom Resources section of the National Science Foundation's website has a collection of materials for school teachers, students, and parents of students. The lessons are suitable for grades K-12, higher...
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