尽管哪些物种是捕食者,而哪些物种又是被掠食者显而易见,但是让多种类型的肉食性动物共存的摄食习性的微妙法门却很少在化石记录中保存下来。
Though it is obvious which species were predators and which prey, the subtle specialisations of feeding habit that allow many types of carnivore to co-exist are rarely preserved in the fossil record.
贾尼先生说他7岁已离开家,作为流浪僧人或圣人居住在拉贾斯坦邦,被认为是一个'食气者',只靠'精神生命力'就能存活。
Mr Jani, who claims to have left home aged seven and lived as a wandering sadhu or holy man in Rajasthan, is regarded as a 'breatharian' who can live on a 'spiritual life-force' alone.
Ames说,每一种植物,都富含100种以上的化学物质,包括“天然农药”,这是植物为了保护自己免于被取食者侵害而产生的。
Every plant, Ames said, is full of 100 or more chemicals, including "natural pesticides," which the plants make to defend themselves against predators.
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