ããªãã®æãã人ãå人ãåäŸã®ããã®çŽ æŽããã豪è¯ãªèŽãç©ãå®ç§ãªèªçæ¥ããã¬ã³ã¿ã€ã³ãçµå©ãèšå¿µæ¥ã®ãã¬ãŒã³ããã¡ããã©ããªãã®æè¬ã瀺ãã圌ãã¯100äžäººã«1ã€ã®ããã«ããªãã®ä»ã®ååãæãããããããé«çŽãã©(人工)ã¯ãã¯çæ³çãªå®¶åºããªãã£ã¹ã®è£ 食ãè¡ããŸãã