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PPT
Biology Junction

Protists: The World of Protists

For Students 9th - 12th Standards
More than 200,000 species of protists exist, living on land and in water around the planet. Scholars view the diversity of protists in an interesting presentation. It divides protists into three groups: animal-like protists, plant-like...
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PPT
Biology Junction

Plant Diversity

For Students 9th - 12th Standards
Ginkgo trees existed for more than 350 million years, and, at this time, only one species still remains. While plant diversity generally increases over geologic time, some interesting exceptions occur. Young scientists learn about plant...