题目内容

34. Little time and effort is required.

A hand collecting
B using bait
C sampling ground litter
D using a pitfall trap

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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

30. A single collection of ants can generally be used for both taxonomic and ecological purposes

A. TRUE
B. FALSE
C. NOT GIVEN