Filter Bridges Illustrate an Evolutionary Principle.

Collins, Robert E.; Olsen, Richard W.

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Peer reviewed

ERIC Number: EJ107921

Record Type: Journal

Publication Date: 1974

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Filter Bridges Illustrate an Evolutionary Principle

Collins, Robert E.; Olsen, Richard W.

American Biology Teacher, 36, 8, 474-475,511, Nov 74

Describes a science activity, using a bacterium and a fungus, to illustrate the effects of competition and barriers on geographical distribution. (Author/PEB)

Descriptors: Biology, College Science, Concept Formation, Evolution, Laboratory Experiments, Science Activities, Science Education

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