35. Separate containers are used for individual specimens
A hand collecting
B using bait
C sampling ground litter
D using a pitfall trap
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34. Little time and effort is required.
A hand collecting
B using bait
C sampling ground litter
D using a pitfall trap
33. It is a good method for species which are hard to find.
A hand collecting
B using bait
C sampling ground litter
D using a pitfall trap
32. It is particularly effective for wet habitats.
A hand collecting
B using bait
C sampling ground litter
D using a pitfall trap
31. It is preferable to take specimens from groups of ants
A hand collecting
B using bait
C sampling ground litter
D using a pitfall trap
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