Can microorganisms be seen with the naked eye ?If not,how can they be seen?

Can micro-organisms be seen with the naked eye? If not, how can they be seen?

Bacteria cannot be sern with the naked eyes, but these ran be seen with the help of a microscope. If you have to carry a sample from your home to your biology laboratory to demonstrate die presence of microbes under a microscope, which sample would you carry and why?

Which of the following micro-organisms can be seen only with the help of microscope?

How can microorganisms be used to decrease the use of chemical fertilizers and pests ?

Why is not possible to see an atom with naked eyes?

Fill in the blanks Micro-organisms can be seen with the help of a ……………