Biology4Kids.com: Cell Structure - 2 views
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Alec Harris on 18 Sep 14All living organisms on Earth are divided into cells. The main concept of cell theory is that cells are the basic structural unit for all organisms. Cells are small compartments that hold the biological equipment necessary to keep an organism alive and successful.
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Michael Lang on 18 Sep 14All living organisms on Earth are divided into cells. The main concept of cell theory is that cells are the basic structural unit for all organisms. Cells are small compartments that hold the biological equipment necessary to keep an organism alive and successful.
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Michael Lang on 18 Sep 14All living things on Earth are divided into cells