what fo you mean by cell
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A cell is a mass of cytoplasm that is bound externally by a cell membrane. Usually microscopic in size, cells are the smallest structural units of living matter and compose all living things. Most cells have one or more nuclei and other organelles that carry out a variety of tasks.
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A cell is the building block of every thing around us present in and out of this world every thing is made up of cell . Cells are microscopic as we cannot see cells with naked eyes .Cell consists of nucleus in its centre cell membrane(protective layer) around it .These are of two types :- living and non - living ..
Ex-: Our body is made up of millions of cells
Cells ---->Tissues---->Organ system
----> Organisms
hope this helps dear...
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