Excerpts from NATURE examine interrelationships between sharks and other species in the marine ecology. Human impact in the ecosystem includes the shark fin industry.
Jul 15th, 2008 | 7 comments | 11,241 Views
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Symbiotic Strategies: Video Segments: The Secret World of Sharks and Rays
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Video-Enhanced Lesson
Symbiotic Strategies: Lesson Overview
This video-enhanced lesson focuses on symbiosis and ecological relationships. Using sharks and marine species as examples, students will investigate the many ways that species that live in close proximity to each other might interact in an ecosystem, and will then explore the ways that ecosystems can be thrown out of balance, often as a result of human action. (Grades 9-12)
Jul 15th, 2008 | 0 comments | 7,658 Views
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Springs Eternal: Florida’s Fountain of Youth: Introduction
According to legend, Spanish explorers believed that a fountain of eternal youth bubbled up to the surface somewhere in the place we know today as Florida. In a poetic way, they were right.
Feb 3rd, 2008 | 3 comments | 8,753 Views
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