question_answer

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

1. A bare rock can be a site for primary succession.

2. The initial community is called as a pioneer community.

3. Secondary succession begins on an abandoned farm of formerly ploughed field.

A) 1 and 2 are correct       

B) 1 and 3 are correct

C) 2 and 3 are correct       

D) 1, 2 and 3 are correct