Uses animation and live action photography to describe good food chains, almost all depending ultimately on green plants, and relates these food chains to the larger concepts of the oxygen-carbon dioxide and the nitrogen cycles, and to the unending pattern of life, growth, and decay which is known as the food cycle.
Genre: Documentary
Stars:
Crew:
Country: United States of America
Language:
Studio: Coronet Instructional Films
Runtime: 10 minutes
Quality: HD
Released: Jan 01, 1963
IMDb: 10
Keywords:food chain
