Respuesta :

Answer: 1 all living things are made up of cells

2 Cells are the smallest units of life (most basic building blocks)

3 all cells come from pre-existing cells through the process of cell division

Explanation:

Answer:

The cell theory is an explanation of what cells are and why they exist. The three main parts are: 1) All living things are made of cells and their products, 2) New cells are created by old cells dividing into two, and 3) Cells are the basic building units of life.

Explanation:

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