Compléter The CellVersion en ligne Hello babies! Today we are going to complete a text par Lorena Obregón Valderrama 1 Nerve unit different two single kinds basic eukaryotic bacteria alive brain move trillions function think cell prokaryotic The is the of life . Some organisms are made up of a cell , like , while others are made up of of cells . Human beings are made up of cells , too . There are lots of different types of cells . Each type of cell is and performs a different . In the human body , we have nerve cells that can be as long as from our feet to our spinal cord . cells help to transport messages around the body . We also have billions of tiny little cells that help us and muscle cells that help us around . There are many more cells in our body that help us to function and stay . Although there are lots of different of cells , they are often divided into main categories : and .