Using the information above, what harmful effect to the local ecosystem could be caused by a farmer using these methods in his established fields to increase wheat yield?

A. The increased size of wheat will cause nearby

plants to lose sunlight.

B. The increased phosphates in runoff will cause algal blooms in nearby bodies of water.

C. The increased yield of wheat will cause a decrease in food supply for local wildlife.

D. The increased phosphates will cause an increase in carbon dioxide in the atmosphere