Ecological Succession practice assignment

Match each type of organism with the stage of succession in which it is most likely to first appear after a volcanic eruption leaves land bare.

After a glacier retreats, it leaves behind bare rock with no soil. This scenario would most likely demonstrate:

The ultimate goal of ecological succession observed by Isla on the once barren land after a volcanic eruption is (a)   .

Henry is studying how new land, such as a bare rock surface left after a volcanic eruption, gradually develops into a habitat that can support plants and animals. Which organisms play a crucial role in creating initial soil conditions during primary succession?

Select the line on the graph that shows primary succession.

A student studying primary succession should focus on which of these communities?

What is the role of the pioneer species in Primary Succession?