Answer:
An association between two organisms in which one benefits and the other derives neither benefit nor harm.
Explanation:
They were imported from China into the United States in 1881.
The first successful release was in Minnesota in 1916.
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The three d's for group-living primates are detection, deterrence, and dilution. The primates are being preyed upon. Because of this, they developed defenses in order to protect themselves. The three d's of group-living primates are used in order to protect themselves to potential threat.