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Mallow, David – Science Teacher, 1994
Presents information on biodiversity and explains why biodiversity is important. Describes threats to extinction of organisms and the potential negative impact of such extinctions. (PR)
Descriptors: Biodiversity, Biology, Ecology, Evolution

Fisher, Brian; Fisher, Robert – Science Teacher, 1994
Presents information on insects as an illustration of the importance of biodiversity. Explains useful roles insects play in the ecosystem. (PR)
Descriptors: Biodiversity, Biology, Ecology, Entomology

Eichman, Julia Kay Christensen; And Others – Science Teacher, 1993
Explains how the "three D's" of ecology; diatoms, density, and diversity; can be used to generate student enthusiasm and spur investigations that can be conducted during student's own time. (PR)
Descriptors: Biodiversity, Biology, Ecology, Environmental Education