Endospores are commonly found in soil and water, and exospores and endospores are produced by some members of the cyanobacteria. Given these facts, what are commonly found in soil and water among the following options:
- chlorofluorocarbons
 - space
 - cyanobacteria
 - humans
 - bacteria
 - Organic compounds
 - planets
 - hydrocarbons


 

   cyanobacteria      