Complex sentence: A unique feature of the kroot is that they evolve by selecting traits of their defeated foes to absorb via eating them, due to this the many kroot warbands across the galaxy often look radically different.
Split into simpler sentences: A unique feature of the Kroot is that they evolve by selecting traits of their defeated foes to absorb by eating them. Due to this, the many Kroot warbands across the galaxy often look radically different.