Plankton to Fish: A Food Cycle (1974)
Release Date: 01 January 1974
Features experiments in an aquarium, illustrating the food chain as a continuous cycle. Shows how each type of living thing depends on the other, when the cycle is properly balanced.
Runtime: 10 min
Vote Average: 0
Vote Count: 0
Production Companies : Coronet Films,
Production Countries: United States of America
Budget: $ 0
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