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Biology: what is a cell

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Cells are the basic building blocks of all living things. The human body is composed of trillions of cells.Cells have many parts, each with a different function. Some of these parts, called organelles, are specialized structures that perform certain tasks within the cell.
User Rango
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Answer:

A cell is the smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane.

Step-by-step explanation:

User Fuhrmanator
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