What are the 4 common features that all cells have?
.Cytoplasm
.DNA
.Ribosomes
.Cell Membrane
How do cells differ?
Because of the addition of extra features. E.g. eukaryotic cells have internal membranes and organelles
How do cells become specialised?
.Change in size of some organelles (E.g. Golgi Body)
.Change number of some organelles (E.g. mitochondria)