Question

pls tell me in deep about cell theory and its constituents and its membranes briefly pls fast

Answer 1

The generally accepted parts of modern cell theory include: All known living things are made up of one or more cells. All living cells arise from pre-existing cells by division. The cell is the fundamental unit of structure and function in all living organisms.

Answer 2

Cell it is a biological unit enclosed within a semi permeable membrane it is first step from where our body starts building its main constituents are-:
@carbohydrates, lipids, proteins, nucleotides, ions and water
Its meambranes -:
@The semipermeable membrane surrounding the cytoplasm of a cell.
And cell was first discovered by Robert hooke