Transcribed Image Text:Swim bladders in fish and lungs in terrestrial animals have a common evolutionary origin, but have
evolved to perform different functions. What is the primary function of swim bladders in fish?
They serve as buoyancy control organs.
They filter toxins from the water.
They allow fish to absorb most of their oxygen.
They help in the digestion of food.
evolved to perform different functions. What is the primary function of swim bladders in fish?
They serve as buoyancy control organs.
They filter toxins from the water.
They allow fish to absorb most of their oxygen.
They help in the digestion of food.
