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Corals, sponges, and algae are the major components of most coral reef communities as shown in this picture.
overview

Corals and Coral Reefs

 Coral reefs are the most diverse of all marine ecosystems. They teem with life,...
Great White Sharks breach to hunt -- with split-second timing they grab their prey in one swift snatch. Follow the whole breaching action in this slideshow.
overview

Great White Shark

 Sharks are much older than dinosaurs. Their ancestry dates back more than 400...
A shell placed in seawater with increased acidity slowly dissolves over 45 days.
overview

Ocean Acidification

 Ocean acidification is sometimes called “climate change’s equally evil twin,”...
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Two nurse sharks hover over a baited cage
Lesson Plan

Benthic Drug Store

 Students identify three chemicals that are pharmacologically active and are derived...
Tue, 12/01/2009 - 12:16
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Two nurse sharks hover over a baited cage
Lesson Plan

How Diverse is That?

 Students discuss the meaning of biological diversity. Students will compare and...
Tue, 12/01/2009 - 12:02
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Two nurse sharks hover over a baited cage
Lesson Plan

Build Your Own Ecosystem

 Students identify key functions that are present in healthy ocean ecosystems....
Mon, 11/30/2009 - 18:49
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Two nurse sharks hover over a baited cage
Lesson Plan

This Old Tubeworm

 Students will be able to explain the process of chemosynthesis; explain the...
Mon, 11/30/2009 - 18:45
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