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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Symbol

An object, sign, or image used to represent something else by association, resemblance, or convention.

Business

The practice of engaging in commerce, manufacturing, or specified professional activities for profit.

Kyoto Protocol

An international agreement aimed at controlling and reducing the emission of greenhouse gases to combat climate change, initially adopted in Kyoto, Japan, in 1997.