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In the Succession That Followed the Eruption of Mount St

Question 28

Multiple Choice

In the succession that followed the eruption of Mount St. Helens, which organism played an important role as an ecosystem engineer?

A) The toad Bufo boreas
B) The frog Rana cascadae
C) The pocket gopher Thomomys talpoides
D) The salamander Ambystoma gracile

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