select the characteristics of biofilms that differentiate them from planktonic bacteria. check all that apply.
a. Microorganisms live singly and independently.
b. Microorganisms participate in quorum sensing.
c. Microorganisms secrete extracellular material, usually polysaccharide, that forms a matrix.
d. Microorganisms are readily eradicated using antibiotics Microorganisms exist as part of a diverse interdependent community