Completar Frases Reto 1 Natural 4ºVersión en línea Mammals por Sonia Cao Suárez 1 milk vertebrates carnivores thick hair onmivores blow fur whales lungs hole war viviparous Mammals are . Most mammals have or to keep warm . Mammals can be , herbivores or . Most mammals are . Mammals drink their mother´s . Mammals breathe with their . Marine mammals such as and dolphins breathe through a hole located on their backs , called a . Marine mammals have skin to keep
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