Answer: "pheromones" .
______________________________________________________
<u>Note</u>: "Odorless chemicals" that serve as "signals" to members of one's own species are called: <u> pheromones </u><u /> .
_______________________________________________________
Answer:so we don't get sick
Explanation:contact with loved ones can be dangerous
Answer for this question is:- Hence
Pls mark me as brainliest. pls
