cell theory - ms. kropac_history.pdf · 2019-10-28 · tissue: a grouping of cells of the same...
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Cell Theory
Tuesday, February 3, 2015
What is cell
Cell: The basic unit of life
Tuesday, February 3, 2015
Characteristics of LifeReproduceGrowExchange GasesDieRespond to the environmentTake in food/release waste
Tuesday, February 3, 2015
Cells can vary in
1) Size
Tuesday, February 3, 2015
Cells can vary in
2) Shape
Tuesday, February 3, 2015
Cells can vary in
3) Features
Tuesday, February 3, 2015
Grouping of Cells
Tissue: A grouping of cells of the same types
Cell Tissues Organs Organ Systems Organism
Tuesday, February 3, 2015
Cell Theory
All living things are made of cells
Tuesday, February 3, 2015
Cell Theory
Cells are the building block of life
Tuesday, February 3, 2015
Cell Theory
All cells come from pre-existing cells
Tuesday, February 3, 2015
Major Players
Schleiden
“All plants contain cells”
Tuesday, February 3, 2015
Major Players
Schwann
“All animals contain cells”
Tuesday, February 3, 2015
Major Players
Virchow
“All cells come from other
cells.”
Tuesday, February 3, 2015
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