Question

fill in the blank question

a complex association of microorganisms in which the members are bound to each other and a substrate by an extracellular matrix is a(n) blank.

Explanation:

Identify key terms in the definition

The prompt describes a "complex association of microorganisms," "bound to each other and a substrate," and held together by an "extracellular matrix."

Match definition to microbiological concept

A structured community of microorganisms adhered to a surface and enclosed in a self-produced extracellular polymeric substance (EPS) matrix is defined as a biofilm.

Answer:

A complex association of microorganisms in which the members are bound to each other and a substrate by an extracellular matrix is a(n) <blank>biofilm</blank>.