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Frogs have inhabited planet Earth for more than 250 million years. Today, however, all their adaptations and survival tactics are failing them. More than a third of all amphibians--most of which are frogs and toads--have already been lost.
Runtime: 29 minutes
Breeding Cattle: Domestication & Genetics
Yellowstone Bears' Ecosystem
Scientific Methods And The Venom Cure
Death Valley: Desert Biome Survival
Frogs & Amphibians: Crisis & CSI
Raptors: Adaptations For Predation
How Dogs Became Man's Best Friend: Genetics & Domestication
Mystery Of Disappearing Honeybees: Fusion Of Form & Function
Yellowstone Wolves: Territoriality & Clan Behavior
Predator & Prey: Adapt To Survive
Funding provided by the Department of Education
Administered by the National Association of the Deaf