________ are Complex Communities of Various Types of Microbes That

Question

________ are complex communities of various types of microbes that adhere to surfaces.
A) Aggregates
B) Colonies
C) Isolates
D) Biofilms
E) Media

Accepted Answer

Biofilms are complex communities of various types of microbes that adhere to surfaces. They are composed of bacteria, fungi, viruses, and other microorganisms living in a self-produced matrix of extracellular polymeric substances (EPS). Biofilms are commonly found in nature and can be beneficial or harmful depending on the situation. They are known to cause persistent infections and are difficult to remove due to their resistance to antibiotics and disinfectants.