Protista Kingdom Examples Of Organisms Review

Protists are the foundation of the aquatic food web. Without them, most marine life would starve. They also serve as a reminder of how complex life can be—ranging from a single-celled amoeba to a 100-foot-long strand of kelp.

Famous for their shape-shifting abilities, amoebas move using "false feet" called pseudopodia. They wrap these around their prey (usually bacteria) to engulf them in a process called phagocytosis. Protista Kingdom Examples Of Organisms

These typically live in water or moist soil. The most infamous example is Phytophthora infestans , the organism responsible for the Irish Potato Famine in the 1840s. Why They Matter Protists are the foundation of the aquatic food web

These are microscopic algae with intricate, glass-like shells made of silica. When they die, their shells sink to the ocean floor, creating "diatomaceous earth" used in everything from toothpaste to pool filters. The most infamous example is Phytophthora infestans ,