Sharks and rays are included in class:
Correct answer: C. Chondrichthyes
- A. Cyclostomata
- B. Osteichthyes
- C. Chondrichthyes
- D. Tetrapoda
Explanation
Chondrichthyes are cartilagenous fishes having exoskeleton of cartilage. Skates and rays are cartilagenous fishes.
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