Question

Transportation is carried out by diffusion in amoeba and lower animals.would this be possible in humans as well?​

Answer 1

Answer:

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Explanation:

Amoeba is unicellular organism and all the activities of life are performed within the single cell. Transportation is the movement of materials in an organism. In Amoeba transportation of materials take place by simple processes like diffusion,

It takes useful substances in, by simple diffusion, In the same way waste products are diffused out.

Phagocytosis and pinocytosis are also mechanism of transportation of food material into the body of Amoeba, from it's surroundings. Transportation of materials with in the cell, however, takes place by simple diffusion.