14:20
Eye of the cyclops: backyard biodiversity
The microexplorers discover that gardens support a community that includes herbivorous and predatory insects, pollinating insects, and a giant earthworm. They get a look at the animal's internal physiology.
13:46
Branches on the tree of life: the biology of annelids
Worms with segmented bodies make up the Phylum Annelida. This program explores the three classes of annelids: Class Polychaeta (feeding, locomotion, and larval stages), Class Oligochaeta (lifestyles, feeding adaptations, and anatomy of freshwater o...