What is a cell?
Cells are micro organisms that all living things have. No one can see a cell with the naked eye, to see a cell you would need a microscope. All living thing have cells the help it. Cells are one of the smallest organisms in living things.
Mr.Green is used to deturmine wether something is living or non-living.
-Exchange of Gases
-Exchange of Liquids
What is a microscope? What is it used for?
Microscopes help see cells without it the naked eye can't see a cell. Over the years microscopes have helped scientists study cells and learn more about cells.
All living things have cells, they may be unicellular or multicellular.