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Plants and Animals
- Tree of Life Eukaryotes - Information on the group of organisms with nucleated cells that include plants, animals, fungi and the protists. Includes distinguishing features and major divisions.
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Plantae >
Bryophyta
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Protista
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Protista >
Chlorophyta
- Introduction to the Green Algae - Offers general information on this most diverse group of protists. Includes links to images and other members.
- Chlorophyta Indice - Presents images of representative species of green algae. Descriptions in Italian.
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Protista >
Rhodophyta
- Introduction to the Rhodophyta - Describes the unique features of the red algae that distinguishes it from the other algal groups. With links to related sites.
- Fossil Corraline Algae - Information on this topic includes images, databases, comparisons of taxonomical features and descriptions of specimens. By Michael Rasser.
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Math >
Geometry
- Geometry Formulas and Facts - Presents a document excerpted from the CRC Standard Mathematical Tables and Formulas (30th edition, 1995). Excerpt does not cover differential geometry.
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