In Coelacanths, a Swim Bladder Is Present, but the Swim

Multiple Choice

In coelacanths, a swim bladder is present, but the swim bladder is full of adipose tissue (fat) , which is there on a fairly permanent basis. If such a swim bladder is used by coelacanths to affect buoyancy, then it does so in much the same way as does the

A) liver of a shark.
B) physoclistus swim bladder.
C) physostomus swim bladder.
D) lung of a lungfish.