The major process that occurred on the Pumice Plain on Mount St.Helens in the years after its eruption was
A) primary succession.
B) secondary succession.
C) a disturbance.
D) a stress factor.
E) decomposition.

Question

Quizplus · Accepted Answer

The Pumice Plain on Mount St. Helens experienced primary succession after its eruption. This is because it was a new, barren area with no previous plant or animal life, and over time, pioneer species gradually colonized the area and created a new ecosystem.

The Major Process That Occurred on the Pumice Plain on Mount