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Explore the evolution of vertebrates from fish to mammals in this comprehensive guide. Learn about chordates, amphibians, reptiles, birds, and mammals, covering their basic body structures and evolutionary adaptations.
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Pre AP Biology Animal Kingdom Vertebrates (8.16) Part 1
Pre AP Biology Animal Kingdom Vertebrates (8.16) Part 2
Pre AP Biology Animal Kingdom Vertebrates (8.16) Part 3
Most Reptiles have a Three Chambered HeartBirds have four chambers
Pre AP Biology Animal Kingdom Vertebrates (8.16) Part 4