Rooiye nhi deta hu (+__+)

Listen to pronunciation. (sel) 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.

Explanation:

cells are basic structural unit these have different designs shape and sizes tell the living organisms are complex living structures and like nonliving bricks. first observed in Cork by Robert hooke ki in 1665 .

PLZ MARK AS BRAINLIEST