The answer is "the ice-caps" from the north and south pole.
Answer:
there are plenty of things we can do to help build up the sea anemone population, but a few ways would be to either A) mate clownfish to reproduce, B) inform people the issue they're causing, or C) to ban clownfish buying/selling at stores.
pick whichever topic you like best!
By the Pollution of the ocean can kill plant and animal life near by and those who eat those plants and animals
The immediate lack of oxygen.