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Slide 1 Class: Amphibians (Chapter 40) The name amphibian means "double life” For while adult amphibians usually live on land, their soft eggs must be laid in the…
Slide 1 SUBPHYLUM VERTEBRATA Class Amphibia Slide 2 Origin and Evolution of Amphibians Introduction About 400 million years ago, the first amphibians evolved from lobe-finned…