Answers

2016-03-02T21:31:15+05:30
The scent is called pheromone.this scent helps them go back home.ants follow their leader and they pick up the scent left behind by their leader.this is why ants walk in a row.
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plz mark as the brainliest answer
2016-03-02T21:34:44+05:30
Ants will always depend on their leader.and ants secrete a scent pheromones which helps them to go back to home.ants follow their leaders,so they pick up the scent secreted by the leader and will be going in a row.and also the ants communicate by this way.


hope this helps u.
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