1. after 30 years a pine forest has grown which will eventually lead to a climax community

Explanation:

Then what happens next??

This question Isn't complete

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.