abdullahs4639
abdullahs4639
07.10.2020 • 
Biology

In 1980, a massive volcanic eruption of Mount St. Helen's in Washington State covered a large area with lava and ash. By 2010, plants were growing in the area, including some small trees.
a. What type of ecological succession had occurred?
b. How do you know?
c. Describe how living things colonized the bare rock.

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