question_answer

23.      Consider the following statements and select the correct answer using the code given below:

1. Ecological succession occurs when older communities of plants and animals are replaced by new communities.

2. In ecological succession, the new communities are usually more simple.

A) 1 and 2 are correct       

B) Only 1 is correct

C) Only 2 is correct         

D) Neither 1 nor 2 is correct