How do excess fertilizers harm bodies of water? A. Fertilizers causes algae to bloom, decay, and use up oxygen in the water.
B . Fertilizers chemically react with water.
C . Fertilizers usually don't get into bodies of water.
D . Fertilizers kill algae and disrupt aquatic food chains.

The graph shows a trend in an ecosystem over time caused by increased pollution in the region. what can you conclude from the graph? a. there’s lower biodiversity among birds. b. there’s a higher reproductive rate among birds. c. there’s a significant decline in the number of producers. d. other types of animals were unaffected by pollution.