Biofilm formation in Pseudomonas aeruginosa is triggered by ________ cell densities and repressed by ________ cell densities.
A. high; high
B. low; low
C. high; low
D. low; high
Answer:C
Biofilm formation in Pseudomonas aeruginosa is triggered by ________ cell densities and repressed by ________ cell densities.
A. high; high B. low; low C. high; low D. low; high