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Long ago, the oceans were home to all living things. Then some creatures moved ashore. But how? This program outlines the stages of natural selection that enabled water-dwelling animals and plants to survive, and then thrive, on land. Key evolutio...
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Contents
Life on Earth Evolves (2:56) -- Arthropods Adapt for Life on Land (3:35) -- Land Crabs Roam the Land and Return to the Sea (2:42) -- Earth's First Land Creatures (4:31) -- Evolution of Vertebrates with Legs (6:22) -- Evolution of Lungs and Plants ...
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