(a)What are the end products of protein digestion ? (b) What are essential amino acids ? (c) In which organ of the body urea is synthesized and through which organ it is excreted?

Explanation

(a)The end product of protein digestion are amino acids. (b) there are amino acids which are required for our nutrition but not synthesized in the body , so these are taken from outside in the diet. There are 10 essential amino acids. (c) Urea is synthesized in the liver. it is exceted through kidney.