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The diagram below, called a cladogram, shows a proposed evolutionary relationship among animals. According to the cladogram, what four characteristics separate a trout from a rat? Based on this cladogram which animal is most closely related to a rat?

The diagram below, called a cladogram, shows a proposed evolutionary relationship-example-1
User R Van Rijn
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Lungs, claws/nails, fur, and mammary glands. The rat is most closely related to the dove.
User Mjdth
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