: Because they lack a rigid cell wall or pellicle, their morphology changes every few seconds as they move or feed.
: Their most famous feature. They extend "false feet" (typically broad, lobose ones) to creep across surfaces and engulf food through a process called phagocytosis . amoebida
The (or Amoebidae) are a classic group of single-celled organisms known for their "naked" cells and dynamic movement. Unlike their cousins that build protective shells, these amoebae rely on a flexible plasmalemma (cell membrane) that allows them to constantly shift their shape. Key Features of Amoebida : Because they lack a rigid cell wall