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Essay Quiz

1
What explains the similarities in the forelimbs of animals as diverse as humans, dogs, birds, and whales? To what level of classification are these organisms classified together?
2
What characterizes the mammals as opposed to the reptiles?
3
What is the taxonomic classification for humans (include kingdom, phylum, subphylum, and class)? What characteristics do humans have that place them in each of these categories?





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