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rhwyatt rhwyatt
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Posts: 297
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6 years ago
The drastic reindeer population changes on St. Matthew Island appears to have ultimately been caused by
A) the absence of any predators.
B) the addition of a keystone species.
C) the narrow reliance of reindeer on just a single food species.
D) the introduction of grizzly bears to the island in 1962.
Textbook 
Environmental Science: Toward A Sustainable Future

Environmental Science: Toward A Sustainable Future


Edition: 13th
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6 years ago
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