ç¬ã¯äººéã¨æ·±ãé¢ä¿ãæã¤åç©ã ã¨ç¥ããã¦ãããéå»ã®ç 究ã§ã¯ãè¦ããã§ãã飼ã主ãå©ãããã¨ãããã飼ã主ã®è¦çã解æ¶ããããã«è¡åãããã¨ãã£ããã¨ã示ããã¦ãã¾ããã¨ãããããªã¼ã¹ããªã¢ã®ç 究ãã¼ã ãçºè¡¨ããæ°ããªè«æã§ã¯ããç¬ã¯ã¨ãµããããè¦ç¥ãã¬äººã«å¯¾ããã礼ã«é£ã¹ç©ãããããã¨ããªããã¨ã®å®é¨çµæãå ±åããã¾ããã Dogs fail to reciprocate the receipt of food from a human in a food-giving task https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0253277 Dogs May Not Return Their Owners' Good Deeds - Neuroscience News https://neuroscie
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