ANSWER: a. SwarmSwarm is used when a number of ants swarm to a place together.
ANSWER: a. String
ANSWER: a. Retinue
ANSWER: b. ColonyColony is used when a number of ants are staying at a particular place.
ANSWER: b. String
ANSWER: a. Crew
ANSWER: a. Herd
ANSWER: b. Brood
ANSWER: b. Squadron
ANSWER: a. Peal