Question

what advantage does amoeba derive by changing shape?

Answer 1

Amoeba has an advantage by pseudopodia as it can change its shape which provides it great mobility and can pass through any place.

Answer 2

Amoeba has no regular shape. It helps it in easy movement. The pseudopidia of amoeba helped it to enclose it's food. And helps it to form vacuoles. These vacuoles, are capable for digestion of food in amoeba. So there are many advantage for the amoeboid shape of this organism. It even helps the waste matter to be removed .