Question

how did the ant know that the other ants were not from its group?

Answer 1

due to a particular hormone or smell
if their group members which is different in different groups

Answer 2

Answer:

The details of this vary from species to species, but typically involve the excavation of the colony's first chamber and the subsequent laying of eggs. From this point the queen continuously lays eggs which hatch into larvae, exclusively destined to develop into worker ants.

Explanation:

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