question: Q:A quote from a natural resources text states: "Whenever the original ecosystem becomes restructured by man, it tends to become simplified, with a resultant disruption of the stabilizing influences of density-dependent regulatory factors." This implies that in a disturbed ecosystem? 
  A:there exist large populations of a low number of species;B:population levels of a species are kept at equilibrium through natural regulatory mechanisms;C:a given prey organism is subject to higher predation rates by more diverse predators;D:a given prey organism is less likely to undergo a population surge