The Food Cycle and Food Chains
HD
0
10 minUses 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.
Country:
USGenre:
DocumentaryReleased:
1963-01-01Languages:
N/ACompanies:
Coronet Films