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Distinguishing characteristics of fish, amphibians, reptiles, birds and mammals are explained, including reproduction, respiration and other specialized body functions which help them adapt to specific temperature and environment. "The film quality, narration, and organization are outstanding." - Science Books & Film.
13 Minutes | Color
Distinguishing characteristics of fish, amphibians, reptiles, birds and mammals are explained, including reproduction, respiration and other specialized body functions which help them adapt to specific temperature and environment. "The film quality, narration, and organization are outstanding." - Science Books & Film.
13 Minutes | Color