So, first, bacteria and archean are invisible to our eyes like Susan Storm. We can see Susan when she want that. And if we want to make out a bacterium, we need to use the 1000-1200x magnification. We can see Paramecium caudatum by using the 30-40x magnification compared to bacterium.
Second, they save the world! And that is really fascinating story. If you are interested in rascally plots, numerous threats to the planet and brave superheroes - look for a hashtag #WHY. Here we will reveal how microorganisms help to solve global problems and why we consider them super-cool!
See you later!