Question

1.The addition of additional nitrogen and phosphorus to aquatic systems will *
i.) Increase algae and decrease Oxygen ii.) Increase Oxygen and decrease algae iii.) Increase both algae and Oxygen
iv.) Decrease both algae and Oxygen​

Answer 1

Answer:

When too much nitrogen and phosphorus reach water bodies, eutrophication can occur, a situation where the fast growth of algae stimulated by enrichment of nitrogen and phosphorus depletes dissolved oxygen with potentially disastrous effects on aquatic ecosystems.