1. 7.1 Notes: Discovery and cell theory
The Cell
7.1 Notes: Discovery and cell theory

2. How did we discover cells?
-Microscope development led to new discoveries.

3. Year 1665 1683 1880-1890 1839 1939 1970 Name Robert Hook Anton van
Year
1665
 1683
1839
1939 
1970
Name
Robert Hook 
Anton van
Leeuwenhoek
 Louis Pasteur & Robert Koch
Theodore Schwann
Earnest Everett Just 
Lynn Margulis 
Description
Of Discovery
Observecook and calls it cells 
Discovers single-celled animal like organism 
All plants are made of cells.
 Tissue of all animals have cells
States all cells come from existing cells
 some organelles found in Eukaryote were once in Prokaryote

4. Characteristic of living organisms
The CELL is the basic unit of LIFE

5. The Cell Theory
Scientist Responsible for: Schleiden-Plants Schwann-Animals Virchow-New cells from existing cells

6. All living things are composed of cells.
THE CELL THEORY
All living things are composed of cells.
Cells are the basic units of structure and function in living things.
New cells are produced from existing cells.

7. Prokaryote vs. eukaryote
-PRO= Before
-EU= True
Prokaryotes do NOT have a nucleus
Eukaryotes HAVE a nucleus

8. Prokaryote vs. eukaryote