Answer :
Proteins make enzymes required for digestion and they take much longer to be reduced into their components; amino acids. Sources of protein include fish, meat, legumes, dairy products, nuts and seeds.
The steps of digestion of proteins are;
(a) Mastication or Chewing
(b) Stomach Digestion
(c) Intestinal Digestion
(d) Intestinal Absorption
(e) Evacuation.