Which of the following is the BEST example of primary succession?
A)A forest develops on abandoned farmland
B)A forest develops on the edge of a retreating glacier
C)A forest develops in the area of a forest fire
D)A forest develops in the area of a devastating flood

Question

Quizplus · Accepted Answer

Primary succession occurs in lifeless areas where there is no soil, such as on new volcanic islands or on land exposed by a retreating glacier. In these areas, life starts from scratch, and organisms gradually colonize the bare rock, eventually leading to a more complex ecosystem. Option B, where a forest develops on the edge of a retreating glacier, is the best example of primary succession because it starts from an environment without any pre-existing soil or life forms.

Which of the Following Is the BEST Example of Primary