Question

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.




Please select the best answer from the choices provided


A
B
C
D

Answer 1

D

Zebra mussels were unintentionally introduced, have harmed native mussels and the environment, and have imposed large economic costs (not net economic benefits) on the Great Lakes region.