Amoebas feed themselves by trapping food particles in the surrounding water.Their cell parts can become more fluid to stretch out and form false feet around food bits.

• 阿米巴原虫在周围的水域中，以猎取食物为食，它们的细胞能充满液体，以伸展开来，且会形成伪足，它们是其它原生生物和微小动物的掠食者。