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Trey's 5th Grade Science Project - Human Cell Model

2 ビュー· 04/03/23
Gidemy Middle School
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⁣In biology, the smallest unit that can live on its own and that makes up all living organisms and the tissues of the body. A cell has three main parts: the cell membrane, the nucleus, and the cytoplasm. The cell membrane surrounds the cell and controls the substances that go into and out of the cell.

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