Question

What organism can only be seen with an electron microscope

Answer 1

Virus(germs) Viruses are free-ranging, non-cellular molecules (of genetic material). They are much smaller than bacteria, and can be seen only with electron microscopes. All viruses are parasitic; they invade and reproduce inside the cells of other organisms.

Answer 2

Bacteria:They are much smaller than bacteria, and can be seen only with electron microscopes