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Reptiles & Mammals: Locomotion, Hearing, and Evolution
Keywords mammals, reptiles, evolution, anatomy, sensory organs, circulatory system, maternal care, adaptations, egg-laying, marsupials More for You Zelensky Issues F-16 Update Amid Russian 'Lies' ...
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Reptile Pictures & Facts
Their metabolism depends on the temperature of their environment. Unlike birds and mammals, reptiles do not maintain a constant internal body temperature. Without fur or feathers for insulation ...