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Question

Fishes, amphibians, reptiles, birds and mammals are grouped into a common higher category because they share features such as a notochord and a dorsal hollow neural system. Which category is formed?

Options

Choose one · Correct answer highlighted

Explanation

Classes containing fishes, amphibians, reptiles, birds and mammals are grouped into phylum Chordata because they share features such as a notochord and a dorsal hollow neural system.