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Multicelluar organization

martes, 1 de febrero de 2011 Leave your comments

UNICELULLAR living things have only one cell. They sometimes form colonies. Unicellular living things feed, interact with the environment and reproduce.

MULTICELLULAR living things have many different cells. Examples: plants and animals.

Cells in multicellular living things are organized in levels. Cells > Tissues > Organs > Organ systems > Organisms.

Take a look at this interesting PowerPoint Presentation.

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