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lozanna [386]
3 years ago
10

Why can rats smell almost three times more compounds than humans?

Biology
1 answer:
Hunter-Best [27]3 years ago
4 0
<span>The smell of Danger.
Researchers have discovered a single compound found in high concentrations in the urine of carnivores that triggers an instinctual avoidance response in mice and rats. This is the first time that scientists have identified a chemical tag that would let rodents sense carnivores in general from a safe distance.</span>
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