• anonymous
Suppose primary productivity in an ecosystem has been limited by the amount of nitrogen present. If nitrogen levels flowing into the lake increases, which of the following events could occur? A. The increase in nitrogen causes an increase in net primary productivity B. The community structure changes C. The mercury levels accumulate to toxic levels in the tissues of organisms in the upper trophic levels, but not in the lower trophic levels D. All of the above E. A and B, but not C
  • Stacey Warren - Expert
Hey! We 've verified this expert answer for you, click below to unlock the details :)
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
  • schrodinger
I got my questions answered at in under 10 minutes. Go to now for free help!
  • anonymous
I think it's E. C. is absolutly wrong , because nitrogen has nothing to do with mercury . and A. and B. sound right to me

Looking for something else?

Not the answer you are looking for? Search for more explanations.