<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>
Answer:
25
Explanation:
of course!
C) the lungs.
The air moves down the trachea and into the lungs where it is picked up by the blood
Explanation:
i can't see what u wrote can u please send a pic or something and like an example