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.

The correct answer is C= I think so

Answered by kanoisha | 2024-06-10

The nine vertebrate classes include fish (typically categorizing them into three main classes), amphibians, reptiles, birds, and mammals. The most accurate choice regarding the fish classes and vertebrate categories is option C, although the exact count of fish classes can sometimes vary in definitions. Ultimately, vertebrate classification can be complex and interpreted in various ways depending on the biological context.
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Answered by Anonymous | 2025-04-16