Complex sentence: It is revealed that Ikar comes from a hive world with strictly defined roles, divorced from emotion and personal identity: big brains (like himself) that do the thinking; soldiers that do the fighting; and females that produce the offspring.
Split into simpler sentences: It is revealed that Ikar comes from a hive world with strictly defined roles, divorced from emotion and personal identity. Big brains (like himself) do the thinking, soldiers that do the fighting.and females produce the offspring.