1. Vultures have a natural inclination towards necrophagy, feeding on carrion as their main source of sustenance.
秃鹰天生对食尸有倾向，以腐肉为主要食物来源。

2. Necrophagy is not uncommon in certain animal species, such as hyenas and certain types of beetles.
食尸在某些动物物种中并不少见，如土狼和某些种类的甲虫。