Name 3 metabolic activities of the kidneys related to urine production

The 3 metabolic activities of the kidneys related to urine production are Glomerular Filtration, Reabsorption, and Secretion: These three steps of urine formation ensure that only waste and excess water are removed from the body. Furthermore,  waste Ions and hydrogen Ions secreted from the blood complete the formation of urine. 

answer: accepted answer: aquatic animals use the oxygen dissolved in water to carry out respiration. since the amount of dissolved oxygen in water is low as compared to the amount of oxygen in the air, therefore the rate of breathing in aquatic animals is much faster than it is in terrestrial animals.

explanation:

. ph changes the ability of them he enzyme to dissolve in water.