An amoeba is a single celled organism that feeds on algae plant cells and bacteria when an amoeba feeds it first makes contact with the food particle next the amoeba starts to surround the particle once the particle is completely engulfed it is surrounded by a layer of the amoebas membrane forming a vasicle the ph in the vesicle is then lowered and the contents are degraded. what type of transport is involved in this process? A exocytosis B endocytosis C passive transport D diffusion