Multiple Choice
-This region of Iceland once was covered with forests.However,humans logged the trees and grazed sheep on the logged regions,preventing natural regeneration.This situation,in which one ecosystem has now been converted to another,represents
A) a tipping point for this ecosystem.
B) the power of natural resilience mechanisms.
C) reverse ecological succession.
D) a sustainable approach to ecosystem management.
Correct Answer:

Verified
Correct Answer:
Verified
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