cell biology ( cell introduction (functions of life (Metabolism (),…
The cell is the smallest unit of life
Cells only arise from pre-existing cells
All living things are composed of cells
functions of life
SA : V ratio
origin of cell
The origin of eukaryotic cells can be explained by the endosymbiotic theory.
The first cells must have arisen from non-living material.
Cells can only be formed by division of pre-existing cells.