Protist Ecology

Uses color dark-field photomicrography to reveal the vital interrelationships between protists and other organisms and to emphasize the importance of protists in the perpetuation of the food chain. Demonstrates the three common types of symbiotic relationships: commensalism, mutualism, and parasitism. Identifies paramecium, hydra, trichodina, opalina, trypanasoma, and "ich."

Copyright

More in Inhabitants of Planet Earth: Kingdom Protista Series

  1. Protist behavior 1975
  2. Protist Ecology 1975
  3. Protist Physiology 1975
  4. Protist Reproduction 1975

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, length, format, color, description, catalog record
  2. U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright