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The top documents tagged [largest pinniped]
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largest pinniped
MARINE MAMMALS. Mammals have a 4 chambered heart. Mammals are warm-blooded. Mammals have hair/fur. Mammals have mammary glands. Mammals give.
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Polar Seas Polynyas are the active, open water areas surrounded by ice, where life congregates. Because the water is cold, oxygen is rich. Summer Season.
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