Consider the following statements  For osmoregulation in aquatic medium  1. A freshwater
Channel: Doubtnut
Date: 2020-04-26

Consider the following statements  For osmoregulation in aquatic medium  1. A freshwater fish has to drink water continuously  2. A marine bony fish has to drink water continuously  3. A freshwater fish produces copious urine, which is hypo-osmotic to blood  4. A marine fish produces scanty urine, which is hypo-osmotic to blood   Which of the statements given above is/are correct?