You are presented with the question "what do microbes form?" and the following answer choices: 
- tiny polyps
 - bacteria
 - diseases
 - haploid
 - Echinoderm.
 - Roundworms
 - Roundworms.
 - cells

Now knowing that disease-causing microbes have a negative impact on the body and microbes are a major cause of disease in humans, choose the best answer.


 

   diseases      