If New Ecosystems Can Replace Collapsed Ecosystems,why Are People Still

Multiple Choice

If new ecosystems can replace collapsed ecosystems,why are people still concerned with ecosystem destruction?

A) They are not concerned.
B) New ecosystems typically do not form fast enough to prevent ecosystem services loss.
C) The new ecosystem will be just like the old and will collapse again.
D) The same species will not repopulate the new ecosystem.
E) It costs a lot of money to replace ecosystems.