'Earth org' diaporamas de présentation

Unicellular Organisms

Unicellular Organisms. What is a unicellular organism?. Any life form that consists of a single cell. They can move, digest food, and reproduce. Euglena. Environment: Ponds or puddles with rich organic matter. Movement: By flagella Important Structures: Cell Membrane

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Beauty in Nature

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Timeline of the Past What Happened in the year___?

Timeline of the Past What Happened in the year___?. 12,000?-5000 B.C. The end of the Ice Age Mastodons, short-nosed bear, and other megafauna roam North America Paleoindian and early Archaic populations live in small bands of hunters and gatherers using refined stone tools.

325 views • 10 slides