A whale lives in water but is classified as a mammal. Why?, It has fins, It breathes with gills, It gives birth to live young and produces milk , It lays eggs, Which animal would be classified as both a vertebrate and cold-blooded?, Cat, Eagle, Lizard, Human, Which group of animals all lay eggs, have feathers, and are warm-blooded?, Reptiles, Birds, Amphibians, Mammals, Which statement correctly compares vertebrates and invertebrates?, Vertebrates do not have skeletons, Vertebrates have a backbone, invertebrates do not, Invertebrates all live in water, Invertebrates are always bigger than vertebrates, Which animal is most likely to belong to the same group as a crocodile?, Turtle, Frog, Penguin, Whale.

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