Sentences with phrase «exchange of pheromones»
«There is likely a biological underpinning to kissing, as it can often involve exchange of pheromones and saliva, and also pathogens — which might be particularly dangerous in societies without oral hygiene, where kissing may lead to spread of respiratory or other illness,» he said.
https://www.sciencedaily.com/ Not exact matches
Males and females exchange hormones called «pheromones» and these are the cause of the chemical attraction between them.
Because of Sudan's reluctance to accept other cats, I extended the pheromone exchanges to one month.