mention whether it is
descending loop of henle- hypertonic/ hypotonic/isotonic
ascending loop of henle - hypertonic/ hypotonic/isotonic
distal convuluted tubule-hypertonic/ hypotonic/isotonic
collecting duct-hypertonic/ hypotonic/isotonic.
mention
what process happens in freshwater fishes in freshwater?
what process happens in marinewater fishes in marinewater?