Chemical Communication: Chemical communication refers to the use of chemical signals (such as pheromones) by organisms for intraspecific communication purposes.
Olfactory System: The olfactory system is responsible for our sense of smell. It includes the nose, olfactory receptors, and the brain regions involved in processing olfactory information.
Mate Selection: Mate selection is the process by which individuals choose their partners for reproduction. Pheromones play a significant role in attracting potential mates and influencing mate choice.