All of the following are true of the zebra mussels found in the great lakes except: a. zebra mussels are having are having a negative impact on the native population of mussels in the region. b. they were unintentionally introduced to the great lakes by humans. c. zebra mussels have caused a great deal of environmental damage to the area. d. people of the great lake region are benefitting from the economic advantages of having zebra mussels in the region.
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All of the following are true of the zebra mussels found in the great lakes except: a. zebra mussel...
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