im acully on this qution write know if u look it up someoneelce just asked this quetion thjey have the ansere just read it and ull find it hope this helps mam/sirExplanation:
Ocean acidification is the ongoing decrease in the pH of the Earth's oceans, caused by the uptake of carbon dioxide from the atmosphere.
C: Ecosystem 1
Because there’s not a lot of diversity in only 10 species, making it easy to wipe out the entire population.