Biomanipulation Can Best Be Described as

Biomanipulation can best be described as

A) removing many of the organisms at the next higher trophic level so that the struggling trophic level below can recover.
B) an example of how one would use the bottom-up model for community restoration.
C) adjusting the numbers of each of the trophic levels back to the numbers that they were before human disturbance.
D) monitoring and adjusting the nutrient and energy flow through a community with new technologies.