1. Season 1: The Basics of Cells
Episode 2: Cell Types
Get out your notebook
and have a seat.

2. Types of Cells The Cell Theory Cells are the basic unit of life
All living things are made of cells
Cells come from preexisting cells

3. B. Two main types of cells:
Prokaryotes
Existed 3.5 billion years ago

4. ii. Have no nucleus
“Pro” = early
“Kayro” = nucleus

5. iii. Includes bacteria and archaea

6. b. Eukaryotes
Existed 1.5 billion years ago

7. ii. Have a nucleus
“Eu” = true
“Kayro” = nucleus

8. iii. Includes plants and animals