Life on Earth - The Swarming Hordes

Seizoen: 1 - Aflevering: 4 / 4 - Eerst uitgezonden: 06 februari 1979 - Episode ID: 160255

The role of a few of the millions of insect species, some of which have developed extremely close relationships with plants. Insects pollinate flowers and in some cases neither flower nor insect can survive without the other.