Cells individually cannot perform all the tasks of an organism. Hence, cells group together to form functional organs known as tissues. Muscles, organs and blood are all tissues formed by the grouping of cells. The cells of a single tissue have the same structure and perform a common function.
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Answer:
Cells individually cannot perform all the tasks of an organism. Hence, cells group together to form functional organs known as tissues. Muscles, organs and blood are all tissues formed by the grouping of cells. The cells of a single tissue have the same structure and perform a common function.
Answer:
the group of cells that have same structure and work.