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.

23. Consider the following statements and select the correct

1.	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
Answer» C. Only 2 is correct