Cell Biology

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What is a Cell?

Cells are the building blocks of all living things. They come in al shapes and sizes. Some organisms are made up of only one cell and are called uni-cellular. Others are made up of lots of cells and are called multi-cellular. Cells work together and carry out the seven life processes that are needed for an organism to stay alive.

Plant and Animal Cells

Animal and plant cells have many similarities, but they also have

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