state gov UPSSSC Van Daroga Mock Test 2022 General Knowledge Ecology and Environment Ecology and Functions of an ecosystem
With reference to ecological balance, consider the following statements-
1. Ecological balance can happen when the diversity of the living organisms remains relatively stable.
2. The stability of an ecosystem can also decrease with the introduction of new species.
Which of the above statements is/are correct?
1
1 only
2
2 only
3
Both 1 and 2
4
Neither 1 or 2