13 Which of the following is not an example of a cartilaginous fish?
14 Which of these is an example of a bony fish?
15 Which of these is an example of jawless fishes?
13. Tilapia is a bony fish. The rest are cartilaginous 14.Carp is a bony fish. The rest are cartilaginous 15.Lamprey is a jawless fish. The rest are representatives of true fishes, either cartilaginous (skates) or bony (carp, tilapia)
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