Which combination of class and its description is correct?
Correct answer: A. Osteichthyes-a bony endoskeleton & gills covered by operculum
- A. Osteichthyes-a bony endoskeleton & gills covered by operculum
- B. Reptilia-lefi aortic arch & internal fertilization
- C. Nematoda-triploblastic & acoelomates
- D. Cephalopods-dorsal nerve cord & bilateral symmetry
Explanation
The correct combination of class and its description is Osteichthyes-a bony endoskeleton & gills covered by operculum.
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