
Cell Theory and Types of Cells
9th Grade · Science · 55 min
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Learning Objective
I can describe the cell theory and explain the differences between prokaryotic and eukaryotic cells.
- 1
According to modern cell theory, all living things are made of one or more cells.
- 2
Prokaryotes such as bacteria and archaea are always unicellular, while eukaryotes such as animals and plants can be multicellular.
- 3
Eukaryotic cells do have a nucleus and membrane-bound organelles, while prokaryotic cells do not.


