Which of the following is the most obvious sign of cluster distribution in termites? a. They are insects. b. They are detritivores. c. They are social insects. d. Many species of termites are considered pests.

The most obvious sign of cluster distribution among termites is that they are a social insect. This is part of why termites are such a big problem. If you have one termite, you have a cluster. They are harder to get rid of because you are never dealing with just one insect.