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Plankton to Fish: A Food Cycle

Plankton to Fish: A Food Cycle Released

Plankton to Fish: A Food Cycle Released

Documentary
  • 0
  • .
  • 1974
  • .
  • en
  • .
  • US
  • .
  • 10m

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.

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