The typical generation time of Escherichia coli is approximately ________ under optimal environmental conditions.
A. 10 minutes
B. 20 minutes
C. 30 minutes
D. 40 minutes
Answer:B
The typical generation time of Escherichia coli is approximately ________ under optimal environmental conditions.
A. 10 minutes B. 20 minutes C. 30 minutes D. 40 minutes