Question Detail
Question
Which two vital roles do microorganisms play in the environment, as stated in the document?
Correct Answer
Option C is the correct answer.
Detailed Explanation
The 'Role of microorganisms in Environment' section explicitly states: 'ROLE: In the environment, microorganisms play two vital roles: i. enhancement of soil fertility (management) ii. Cleaning (pollution control)'.
Hint
The introduction to the environmental section directly lists these two primary roles.