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Scientist classify animals and sort them into groups, vertebrate and invertebrate. how do scientists classify humans? a) scientists classify humans as vascular and as mammals. b) scientists classify humans as vertebrates and as mammals. c) scientists classify humans as invertebrates and as mammals. d) scientists classify humans as vertebrates and as amphibians.
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Scientist classify animals and sort them into groups, vertebrate and invertebrate. how do scientists...
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