What is the mode of nutrition in Amoeba known as?

Name the five steps which occur in the process of nutrition in animals.

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

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

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).