Changes

Cilia cover the "foot" of a snail and are used to move the snail slowly along. Cilia are used for the slow locomotion of flatworms such as [[planaria]].

Cilia cover the "foot" of a snail and are used to move the snail slowly along. Cilia are used for the slow locomotion of flatworms such as [[planaria]].

Within [[bivalves]], cilia create a constant flow of water over various filtering and sorting surfaces and move and separate food particles from the water.

Within [[bivalve]]s, cilia create a constant flow of water over various filtering and sorting surfaces and move and separate food particles from the water.

Cilia cover protozoans such as the [[paramecium]]. Paramecia give the impression of moving quickly when viewed under a microscope, but in actuality they move, literally, at a snail's pace. The microscope, of course, magnifies their motion as well as their size.

Cilia cover protozoans such as the [[paramecium]]. Paramecia give the impression of moving quickly when viewed under a microscope, but in actuality they move, literally, at a snail's pace. The microscope, of course, magnifies their motion as well as their size.