Original sentence: Unlike blacktip reef sharks and grey reef sharks, whitetip reef sharks do not become more excited when feeding in groups and are unlikely to be stirred into a feeding frenzy; each shark hunts for itself and in competition with the others in its group
Edited sentence: Each shark hunts for itself and in competition with the others in its group.Unlike blacktip reef sharks and grey reef sharks, whitetip reef sharks do not become more excited when feeding in groups and are unlikely to be stirred into a feeding frenzy