Cells, atoms and molecules are often referred to in the news and throughout science, but what are they exactly?
Cells are the building blocks of every organic thing on this planet; they cannot be seen with the naked eye and come in all different types, blood cells, skin cells, muscle cells and brain cells. Different cells have different jobs and different structures. Although cells are very small, they can be seen under a microscope, a… Continue
Posted on January 30, 2009 at 9:10am