1. What Are Cells? History of Cells

2. What is a Cell?
A cell is the basic unit of __________ and ________ in living things.
Invention of ______________ made seeing cells possible

3. History of Cell Discovery
Robert ________ gets credit for discovering cells by looking at ________ - he thought they looked like “prison cells”

4. Anton _____ ___________
This Dutch scientist discovered little things swimming in pond water which he called “_____________” (little animals) with microscopes ______________________

5. Three parts to the Cell Theory
1.____________________________________________________________________________________________________________________
2.____________________________________________________________________________________________________________________
3.____________________________________________________________________________________________________________________

6. Early Cell Scientists
1.______________________________discovered that all plants were made of cells in 1835
2.______________________________discovered that all animals were made of cells in 1836
3. Rudy ____________ discovered that all cells come from other cells in 1855; His rule - Omnis cellula e cellula (“____________________________________________________________________________________")