Which of the following is correct ?A. All fish have a bony endoskeleto – InterviewSolution

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1.	Which of the following is correct ?A. All fish have a bony endoskeletonB. Some fish have a cartilaginous endoskeletonC. Gills in all fish are covered by an operculumD. All fish have gills as wall as lungs
Answer» Correct Answer - B

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