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TeachAde

Marine Biology: What's the Big Idea?

Languages: English
Countries: United States
Resource Type Link Link under review 0 ratings

TeachAde

From studying tiny fossils scientists know that life on Earth probably started in the oceans nearly 4 billion years ago. Learn the beginnings and the basics of aquatic life and their ecosystems.

Grades: 3rd4th5th6th7th

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