cells - the basic unit of structure and function in living things., microscope - an instrument that makes small objects look larger, cell theory - explanation of the relationship between cells and living things., What is cell theory? - 1. All living things are made of cells. 2. Cells are the basic units of structure and function in living things. 3. All new cells are produced from exisiting cells.,

Lesson 2.1 Structure and function of cells

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