Scientists now think some ecosystems undergoing primary succession will not develop into predictable, stable states.Which of these factors might cause an ecosystem to develop into an alternative climax state?
A) Frequent, repeated disturbances in the same area
B) A climate that remains completely stable throughout succession
C) Too much nitrogen in the initial bare surface
D) Presence of the same plants and animals in the surrounding area
E) Prevention of any human activity in the area

Question

Quizplus · Accepted Answer

Frequent, repeated disturbances in the same area can prevent an ecosystem from reaching a predictable, stable climax state by resetting the successional process and allowing for new species to colonize and dominate the area. This can lead to the development of an alternative climax state.

Scientists Now Think Some Ecosystems Undergoing Primary Succession Will Not