Question

Dr. Schindler and his team of researchers at the Experimental Lakes Area noticed a significant growth in algae when they added fertilizer heavy in _____ to the water.
Select one:
a. phosphorus
b. calcium
c. nitrogen
d. carbon

Answer 1

A. Phosphorus


Over 44 years, Dr. Schindler and his team tested the effects of phosphorous, nitrogen, and carbon on algae growth. Their research showed that phosphorus, and not carbon or nitrogen, increases algae growth in aquatic ecosystems.

Answer 2

The answer is going To be a