Q. Consider the following statements about ecological succession:
1.Ecological succession is the gradual replacement of one community by another over time.
2.The pioneer community is the first to colonize a new area during succession.
3.The climax community is unstable and short-lived.
Which of the statements given above is/are correct?
Answer: A
Notes:
Explanation: Statements 1 and 2 are correct. Ecological succession is a gradual, directional process where one biological community replaces another. The pioneer community consists of the first organisms to colonize a new or disturbed area. Statement 3 is incorrect because the climax community is stable, mature, and long-lasting, representing the final stage of succession
Source- Shankar IAS
