How does quorum sensing benefit microbial members of a biofilm? (Select all that apply)
A) This chemical intercellular communication helps regulate gene expression as cell density in the biofilm changes
B) Chemicals can be sent throughout the colony to help individual cells adapt to changing nutrient levels
C) Signals are sent to help community members avoid toxins
D) Intercellular messages help the microbial community evade immune attack and defend against competing microorganisms
Correct Answer:
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