Mothering Earth -63- Invertebrates

Some of them we love, for example butterflies and bees. Some we hate, such as cockroaches and lice. Some are crustaceans that live in the oceans, such as crabs, lobsters and shrimp. There are many more invertebrate creatures that inhabit the earth, and many of them are vital to human survival. In this program, we enter the world of invertebrates with invertebrate biologist Ross Winton.