1. eucaryotes v.s procaryotes
01 cell
eucaryotes v.s procaryotes
multicellular organisms v.s. single cells

3. A schematic diagram of an animal cell accompanied by electron micrographs of its organelles

4. Figure 4
A drawing of a plant cell accompanied by electron micrographs of its organelles.

7. Scale drawings of some prokaryotic cells

8. A schematic diagram of a prokaryotic cell

11. eucaryotes v.s procaryotes
multicellular organisms v.s. single cells

18. Drawings of some cells:(a)an osteocyte (bone cell), (b)a sperm, (c)a pancreatic and (d)a neuron (nerve cell)

19. An evolutionary tree indicating the lines of cellular life on earth