Fact 1: Microscope is used to see small things by biologists by making them appear bigger.

Fact 2: Bacteria are too small to be seen without a microscope.

Given the two facts above, answer the question "What do biologists use to make bacteria appear bigger?" with the following options: 
- tiny polyps
 - it can be seen
 - Magnifying glass
 - motility
 - Microscope
 - Light
 - Telescope
 - Water reflections


 

     Microscope    