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PPT
Curated OER

Nucleic Acids: information storage

For Teachers 9th - 11th
This sequence of slides covers each main macromolecule that is involved with human structure and function. The history of nucleotide research and the way that they are formed is summarized, a diagram accompanies the explanation. The main...
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PPT
Biology Junction

Cnidarians and Ctenophorans

For Students 9th - 12th
Cnidaria is a broad phylum of 11,000 different species from jellyfish to coral. Most Cnidarians are marine species with a few freshwater examples. A lesson presentation explains the important characteristics of different species of both...

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