Cell of different organisms exist in different forms. Some are single and free living, others may be colonial, filamentous or part of a living organisms
Cell as independent or single or free living organisms. Cell may live as independent organisms capable of living freely on their own. Such organism even though it has only one cell is able to carry out life processes such as Movement, Reproductions, Sensitivity, Excretion, Growth e.t.c. Example of such organisms are Amoeba, Paramecium, Euglena, Chlamydomonas.
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