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In sharks , one of the following is absent
Option: 1
Claspers
Option: 2
Placoid scales
Option: 3
Air bladder
Option: 4
Cartilaginous endoskeleton
Answers (1)
As we have learned
Reproduction in chondrichthyes -
Male bear pelvic fins having claspers. Fertilization is internal and are mostly viviparous.
-
Shark is a cartilageous fish . In cartilageous fish air bladder is absent
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