Answer:
Scanning Electron Microscopes (SEM) Transmission Electron Microscopes (TEM)
Electron stream Fine, focused beam Broad beam
Image taken Topographical/surface Internal structure
Resolution Lower resolution Higher resolution
Magnification Up to 2,000,000 times Up to 50,000,000 times
Explanation:
You first put the options for me to answer :)
I think the best medium is agar. It is a jelly-like substance that is obtained from algae, and is used to culture small organisms such as microorganisms and bacteria.
Hope this helps. :)
Answer:
To ensure their survival by reproducing