Define whats pathogenic and non-pathogenic microorganisms characteristics?

Phathogenic microoganisma are: Clostridium botulinum Staphylococcus Streptococcus Erysipelas cocci

Saprophytic - microorganisms that use / grow on dead or nonliving material

pathogenenic microorganisms cause disease. Non-pathogenenic, not.

Both. Some bacterias may be pathogenic while others are quite harmless, and sometimes even useful to its host.

yes