If aquatic life is endangered if acidity is higher or lower than a narrow range, then what happens to aquatic life if acidity is higher or lower than a narrow range?

Answer choices:
- Plant growth is reduced
 - They may not survive.
 - Aquatic life sinks
 - harm them
 - It is endangered
 - Damages them
 - Aquatic life moves to dry land
 - Aquatic life flourishes

 

     It is endangered     