NOUN
- an air-filled sac near the spinal column in many fishes that helps maintain buoyancy
How To Use air bladder In A Sentence
- As well as gills, Bichirs have paired air bladders, which allow them to breathe air from the surface of the water.
- Fill it bed to bed with bit, in order to Prevent air bladder appear.
- Another marine example is the Portuguese man-of-war, which can measure more than 150 feet from its air bladder to the tips of its tentacles. SuperCooperators
- Key variations are in the shape of the animal's skull, jaw muscles, air bladder - which fish use to rise and sink in water - and, perhaps most noticeably, the wispy barbels, or whiskers, around its mouth.
- _E_, natural size. _v_, air bladders. _x_, conceptacle bearing branches.] Elements of Structural and Systematic Botany For High Schools and Elementary College Courses