19. According to the text, all of the following statements are FALSE, EXCEPT:
A) The job of the queen ant is to reproduce. B) Soldiers are engaged in enlarging the nest.
C) Ants all over the world live in underground tunnels and chambers. D) Army ants’ job is to guard the colony.
20. The author points out in the text that carpenter ants received their name because ...
A) these ants build structures out of wood pulp and saliva. B) these ants eat trees.
C) these ants assist carpenters when they work with wood. D) these ants make tunnels in wood.
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