What is the process of obtaining food by Amoeba called? What does it mean?

Describe the process of nutrition in Amoeba. Draw labelled diagrams to show the various steps in the nutrition in Amoeba.

What is the mode of nutrition in Amoeba known as?

Draw a labelled diagram of the human digestive system. With the help of this diagram, describe the process of digestion of food in man (humans).

Describe one way in which the small intestine is adapted for the absorption of digested food.