adapt to a changed landscape undergo ecosystem progression return to its pre-pollution conditions produce organisms that can survive changed conditions
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: The removal of waste from Florida's East Bay and Pensacola Bay is intended to speed the bay ecosystem's natural tendency to do which of the following?
Possibilities:
- adapt to a changed landscape
- undergo ecosystem progression
- return to its pre-pollution conditions
- produce organisms that can survive changed conditions

return to its pre-pollution conditions