What is the purpose of a control sample that is known to be from bighead
carp in eDNA surveillance for bighead carp?
O
A. To use as a positive control to compare with the markers of
known fragment sizes
O
0
B. To use as a positive control to see if there are bighead carp
present in the area
O
C. To use as a negative control to compare with the markers of
known fragment sizes
O
D. To use as a negative control to see if there are bighead carp
present in the area