Question 8
a. Agreeing
b. Appearing
c. Competing
d. Rushing
Question 9
a. Private messages
b. Species
c. Trails
d. Signals
Question 10
a. To compare to social behaviors of ants with those of the insects
b. To emphasize the dangers that all insects encounter
c. To argue the superiority of ants over other insects
d. To indicate a behavior that is common among various kinds of ants
Question 11
a. Pheromones(line2)
b. Colony integrity(line 11-12)
c. Mass migrations(line 14)
d. Private messages(line18-19)