(b) Skin, liver, lungs, kidneys, excretion.
(c) ADH, water, pituitary, osmoregulation, urine.
(d) CO2, bile pigments, water, excretion, urea.
Solution –
- The term common to all is ultrafiltration . This is so because the other four terms help in the process of ultrafiltration .
- The term is excretion . The function of excretion is performed by skin , liver , lungs and kidneys .
- The term is osmoregulation , which is a function performed by rest of the terms .
- The term is excretion .