Answer:
Key Differences Between Light Microscope and Electron Microscope.
How I got it:
Following are the main differences between Light Microscope and Electron Microscope: Light Microscope uses visible light, and Electron Microscope uses electrons (beam of charged particles) to view the object.
An example of a parasite would be a worm in your intestine
Answer:
The three parts of the cell theory are: cells are the smallest unit of life; all cells come from preexisting cells; and living thing is made up of one or more cell.