Vì sao chuột sợ mùi mèoMèo, chuột cống và các loài săn mồi khác phát ra một tín hiệu hóa học gây nên cảm giác sợ hãi ở chuột nhắt.
Cập nhật: 07:44 20/05/2010 GMT+7
gt; Mẹ chó con mèoẢnh: AP.BBC cho biết, các nhà khoa học thuộc Viện Nghiên cứu Scripps ở La Jolla, California, Mỹ khám phá ra rằng chuột nhắt và có thể cả các loài có vú khác phát triển những cơ quan thụ cảm tiếp nhận được các tín hiệu hóa học từ loài khác. Do đó, chuột sẽ có phản ứng sợ hãi khi phát hiện ra một số loại protein đặc trưng có trong nước bọt của mèo và nước tiểu của chuột cống.
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