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SECTION
3.1
CELL THEORY
Power Notes
Scientists who contributed to the cell theory: The principles of cell theory:
1.
Hooke,
All organisms are made of cells.
Leeuwenhoek,
Schleiden,
2.
Schwann,
Virchow
Important technological advances:
Improvements in the microscope,
such as better lenses
All existing cells are produced by
other living cells.
3. The cell is the most basic unit of
life.
The cell theory is:
One of the first unifying concepts developed in
biology.
nucleus
This is a eukaryotic
cell.
DNA
This is a prokaryotic
vacuole
Cytoplasm
cell.
Cell Membrane
All cells have:
a cell membrane,
cytoplasm, and
similar building
blocks of DNA.