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Biology, 19.08.2019 06:30 baileyann3342

The nine different classes of vertebrates include
a. four fish classes and amphibians, reptiles, birds, whales and mammals.
b. four fish classes and amphibians, reptiles, birds, mammals and primates.
c. five fish classes and amphibians, reptiles, birds, and mammals.
d. five fish classes and amphibians, reptiles, monkeys, and mammals.

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The nine different classes of vertebrates include
a. four fish classes and amphibians, reptiles...
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