Which combination of class and its description is correct?
Correct answer: A. Osteichthyes-A bony endoskeleton and gills covered by operculum
- A. Osteichthyes-A bony endoskeleton and gills covered by operculum
- B. Reptilia-Left aortic arch & internal fertilization
- C. Nematoda-Triploblastic & acoelomates
- D. Cephalopods-Dorsal nerve cord & bilateral symmetry
Explanation
Osteichthyes is the class that contains fish with bony endoskeletons and gill slits covered by an operculum.
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