Fact 1: Ants communicate with chemicals called pheromones. Fact 2: Pheromones are stinky chemicals excreted from glands throughout the ants body. Given the two facts above, answer the question "Ants communicate via" with the following options: - mechanical waves - telepathy - radio waves - radiative transfer - electrically - excreted chemicals - sensory neurons - during the day
excreted chemicals