Life: The Science of Biology 12e Student Resources is no longer available and it was replaced by Biology and Life Sciences.
Media Clip 25.1: A Dinoflagellate Shows Off Its Flagellum
This video shows a cell of Ceratium platycome using its whip-like flagellum to propel itself through the water.
Textbook Reference: Key Concept 25.2 Major Lineages of Eukaryotes Diversified in the Precambrian