Biofilms
A)are a haphazard mixture of bacteria.
B)are a polysaccharide-encased community of microorganisms.
C)may enhance bioremediation efforts.
D)may protect organisms against harmful chemicals.
E)are a polysaccharide-encased community of microorganisms,may enhance bioremediation efforts,AND may protect organisms against harmful chemicals.

Question

Quizplus · Accepted Answer

Biofilms are a complex community of microorganisms that are encased in a polysaccharide matrix. This matrix provides protection to the organisms against harmful chemicals and other environmental pressures. Biofilms are also known to enhance bioremediation efforts by breaking down and mineralizing pollutants. Therefore, option E is the best choice as it contains all of the correct answers.