Camelsarewellknownfortheirabilitytosurvivethehotandd...
問題詳情： Camelsarewellknownfortheirabilitytosurvivethehotanddryconditionsofthedesert,butastudysuggeststheyoncegrewwellincolderclimates.Scientistshavefoundfossilized（化石）partsofalegbonebelongingtoa...