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oh no! i forgot that tomorrow is our graded recitation in biology. I'll just ask my Dad about the cell theory since he is an expert when it comes to biology.
In 1665 Robert Hooke discovered the cells he was just observing the cork and saw a multiple hollow compartments that looked like cell.
Sure, so basically there are 5 people who contributed in the cell theory.
Who are they dad?
Hi Dad! tomorrow we will be having a graded recitation regarding the cell Theory in Biology. Can you help me?
In 1670 Anton Van Leeuwenhoek was a scientist that contributed to Cell theory using 300 times magnification and discovered bacteria and protozoa that he called animalcules.
Wow Dad you remember even the year! very interesting, so who's the second man that contributed to Cell Theory.
In 1883 a Botanist discovered that all plants have something in common and that Botanist is Matthias Schleiden, he discovered that all plants are made out of Cell
Go on Dad I'm listening
Theodor Schwann was intrigued after hearing from Matthias Schleiden, a zoologist, how plants are comprised of cells, and he examined animal tissues to find that all creatures are made of cells as well.
Wow! now i know what curiosity does. who is the last man that contributed in the Cell Theory?
And remember there are 3 principles that Cell theory embodies:1. All living things are composed of cells.2. Cell is the basic function unit of life.3. Cells arise only from pre-existing cells.
Thanks Dad! What a new Knowledge about Cell Theory.

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