Fact 1: Ants communicate with chemicals called pheromones. Fact 2: Ants are of extreme importance in the insect world. Given the two facts above, how do some insects communicate?
Options are:
(1). sound
(2). sensory neurons
(3). Decibels
(4). electronic waves
(5). progesterone
(6). Vibrates
(7). pheromones
(8). radio waves
(7).