Plankton to Fish: A Food Cycle
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Presents experiments in an aquarium in order to illustrate the food chain as a continuous cycle. Shows that when properly balanced, each type of living thing depends on the others.
Credits
Copyright
Registered 28Jan74 · MP25457 (Jan-Jun 1974) Copyright holder: Coronet Instructional Media, a division of Esquire, Inc
Related films
Sources
- 16mm Filmography (legacy record) — title, year, creator, length, format, color, description, catalog record
- Wikipedia — List of Coronet Films — title, year, creator, length, color, credits
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright
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