Question

Excess salt in the body can damage cells and organs. Marine iguanas, which live on the beaches of the Galapagos Islands, eat mostly seaweed. They have ducts that remove excess salt from their bodies. How are the salt ducts an adaptation to the iguanas' environment?

Answer 1

Well the salt ducts are for removing the salt from their bodies. They have adapted to their beachy surroundings by eating salty substances for long periods of time to be able to adapt.