a) On a cool and wet day, large quantity of dilute urine is passed out by most people. Why? b) Higher animals have always had elaborate excretory mechanism while higher plants do not have it. Explain why? c) How does liver help in the process of excretion? [5 MARKS]

a) On a cool and wet day, large quantity of dilute urine is passed out

1.	a) On a cool and wet day, large quantity of dilute urine is passed out by most people. Why? b) Higher animals have always had elaborate excretory mechanism while higher plants do not have it. Explain why? c) How does liver help in the process of excretion? [5 MARKS]
Answer» a) On a cool and wet day, large quantity of dilute urine is passed out by most people. Why? b) Higher animals have always had elaborate excretory mechanism while higher plants do not have it. Explain why? c) How does liver help in the process of excretion? [5 MARKS]