What is a Cell:

• The cell is a fundamental building block of life like quarks build protons, and protons build an atom. The Cells build up everything in a living thing's body. From heart and bone to everything you have in your body, is made up of cells.

• There are many kinds of cells, from Fat cells to Skin cells, and Blood cells to muscle cells. Different kinds of cells have their function and way of doing things. Their function, shape, and even their system change, but still they are all connected and function together to create and help "Us!", without cells, we wouldn't be there.

  
  

Few cells in our body, their function, and location:

Complexity of a cell: