IB Biology: Cell Biology - The Cell Theory

This video tutorial covers the basics of cell biology, focusing on the three tenets of cell theory: all living organisms are made of cells, cells are the basic unit of life, and all cells develop from pre-existing cells. Through examples and analogies, the video explains the importance of cells in living organisms and addresses common misconceptions. It also provides a sample exam question to reinforce understanding.

In what way do single-celled organisms differ from multi-celled organisms regarding cell function?

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What does the third tenet of the cell theory state?

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Why is Sally's conclusion about the mold on the peach incorrect based on the cell theory?

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