¹Ì±¹ ÇرºÀÌ Á¦ÁÖµµ ÇسàµéÀÇ Á·º¸±îÁö µÚÁö´Â(comb through their genealogy) ¹°¹Ø ÀÛ¾÷À» ¹úÀÌ°í ÀÖ´Ù. ÀÌ ¼öÁß Å½»öÀÇ ±Ã±ØÀû ¸ñÀû(end goal of the underwater search)Àº Àüº¹¡¤¼Ò¶ó µîÀ» äÃëÇÏ·¯ Àϳ⠳»³» Àá¼öÇÏ´Â(dive year-round for abalone, turban shells, and the like) ÇÒ¸Ó´Ï Çسàµé¿¡°Ô¼ Àúü¿ÂÁõ ÇØ°áÃ¥(hypothermia remedy)À» ã¾Æ³»´Â °Í.
UPIÅë½Å¿¡ µû¸£¸é, ±âÃÊ Á¶»ç´Â ¿ö½ÌÅÏ´ëÇб³ ¹®Å¼® ±³¼ö¿¡°Ô ¸Ã°ÜÁ³´Ù. ÇØ³à ¿¬±¸ ¾ÆÀ̵ð¾î¸¦ ¹® ¹Ú»ç°¡ ³Â´Ù. Áö±¸ ¿Â³È(global warming)¿Í õ¿¬ ÀÚ¿ø º¸°í(repository of natural resources)ÀÎ ºÏ±Ø¡¤³²±Ø ÀïÅ»ÀüÀÌ µ¿±â°¡ µÆ´Ù. ÇØÀú¿¡¼ Çػ깰À» µû ¿À´Â(gather seafood from the sea floor) ¹°ÁúÀÌ ¾ö¸¶¿¡°Ô¼ µþ·Î ¹°·ÁÁö¸ç(be inherited from mother to daughter) ¿©·¯ ¼¼´ë¸¦ °ÅÄ¡¸é¼ ¸ðÁ¾ÀÇ À¯Àü ÀÎÀÚ(genetic factor)°¡ »ý°Ü³µÀ¸¸®¶ó ÁÖ¸ñÇÑ °ÍÀÌ´Ù.
»ç¶÷ ÇÇºÎ¿Í Ã¼³» ¹Ì»ý¹°µéÀÌ ÁÖÀ§ ¿Âµµ °ÇÏ¿¡ ´ëÀÀÇØ(in response to an environmental temperature downshift) ¾î¶»°Ô ¿ »ý¼º¿¡ ±â¿©ÇÏ´ÂÁö(contribute to heat generation) ±Ô¸íÇÏ°Ú´Ù°í ÇÑ´Ù. ÀÎü´Â Àΰ£ ¼¼Æ÷º¸´Ù 10¹è ¸¹Àº ¹Ì»ý¹° ±Õü·Î ±¸¼ºµÅ ÀÖ°í, ÀÌ ¹Ì»ý¹°µéÀº Àΰ£ ¼÷ÁÖ¿Í °ø»ý °ü°è¸¦ À¯ÁöÇϸç(maintain a symbiotic relationship) ¿Âµµ Á¶Àý ÀåÄ¡ ¿ªÇÒÀ» ÇØÁØ´Ù(play the role of thermostat). ÀÎüÀÇ Ç×»ó¼ºÀ» À¯ÁöÇϱâ À§ÇØ(in order to maintain homeostasis of the human body) Ãß¿öÁö¸é ¿À» ³»°í, ´õ¿î ȯ°æ¿¡ ³ëÃâµÇ¸é ¿À» ÁÙÀδٰí ÇÑ´Ù.
¿¬±¸ ¸ñÀûÀº Á¦ÁÖµµ Çسàµé¿¡°Ô¼ ÀÌ¿Í °ü·ÃÇÑ À¯ÀüÀÚ È¸·Î(genetic circuit)¸¦ ¹ß°ßÇÏ´Â °ÍÀÌ´Ù. ÇâÈÄ ºÏ±ØÀ̳ª ³²±Ø¿¡¼ Àü½Ã¿¡ Çرº Àá¼öºÎµéÀÇ ´É·ÂÀ» ÃÖÀûÈÇÏ·Á¸é(optimize their capabilities in wartime) ±Þ°ÝÇÑ ¿Âµµ º¯È¿¡ ¿Ïº®ÇÑ ÀûÀÀ(seamless adaptation)À» ¿äÇϱ⠶§¹®ÀÌ´Ù. ±×·¡¼ °Ü¿ïö¿¡µµ ±æ°Ô´Â ÇÏ·ç 8½Ã°£ ¹°ÁúÀ» ´ë´ë·Î ÇØ¿Â Çسàµé¿¡°Ô¼ ¿ ȸº¹·Â(thermal resilience) µî À¯ÀüÀû ÃßÀ§ ÀûÀÀ Ư¼º(genetic cold-adaptive traits)À» ã¾Æ³»°Ú´Ù´Â °ÍÀÌ´Ù.
¿¬±¸ÆÀÀº Çسà ÀϺδ ÀӽŠ»óÅ¿¡¼µµ Àá¼ö¸¦ ÇÑ(dive while pregnant) Àü·Ê¸¦ µé¸ç À¯ÀüÀû º¯ÀÌ¿¡¼ ºñ·ÔµÈ(be derived from a genetic mutation) ¹«¾ð°¡°¡ ÀÖÀ» °ÍÀ¸·Î È®½ÅÇÏ°í ÀÖ´Ù. ±× ±Ù°Å·Î ¹Ù´Ù À¯¸ñ¹Î(sea nomads)ÀÎ Àεµ³×½Ã¾Æ ¹ÙÀÚ¿ìÁ·(ðé)ÀÇ ºñÀå(Þ¡íô¡¤Áö¶ó)Àº À°Áö ÀÎÁ¾¿¡ ºñÇØ 50% ´õ Å©´Ù´Â »ç½ÇÀ» µç´Ù.
ÃÖÁ¾ ¸ñÇ¥´Â Çسàµé¿¡°Ô¼ ã¾Æ³½ ´Ü¼·Î À¯ÀüÀÚ Á¶ÀÛ ¹Ì»ý¹°±ºÀ» ÇÔÀ¯ÇÑ(contain genetically engineered microbiota) ¾Ë¾à ¶Ç´Â ÇǺο¡ ¹Ù¸£´Â(smear on skin) Å©¸²À» °³¹ßÇÏ´Â °ÍÀÌ´Ù. ¹® ±³¼ö´Â "ÇسàµéÀ» ±â¾ïÇÏ´Â ¹æÆíÀ¸·Î(as a reminder) Á¦ÁÖµµ °¨±Ö ³¿»õ¸¦ ÁÖÀÔÇÒ(infuse them with the smell of Jeju's tangerines) ¼öµµ ÀÖÀ» °Í"À̶ó°í ¸»Çß´Ù°í UPIÅë½ÅÀº ÀüÇß´Ù.
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