| A | B |
|---|
| Cell | The basic unit of structure and function of living things |
| Cell Theory | 1) The cell is the basic unit of structure of all living things 2) All life functions are carried out by cells or parts of cells 3) Cells arise (come) from other living cells |
| Unicellular | Single celled (one-celled) |
| Multicellular | Many celled |
| Virus | Not living because 'not made of cells (even though they contain genetic material) |
| Host cell | The place where viruses reproduce |
| van Leeuwenhoek | Made the first microscope |
| Hooke | Made first *compound* microscope and named cells "cells" |
| Schleiden | Discovered that all plants are made of cells |
| Schwann | Discovered that all animals are made of cells |
| Virchow | Stated that all new cells must come from previously existing cells |
