Any of various chemicals that may be released into the environment by an organism (typically in minute amounts), which evoke a specific response in an organism of another species, especially one that adaptively favours the releasing organism.
Today’s NYT Connections Answers Mar 28, #291 - Daily Updates & Hints
Today’s Wordle Answer Mar 28 #1013- NYT Wordle Hints & Updates
NYT Mini Crossword Answers Today - The Mini for Mar 28 Solved