There are several preventative measures that will be helpful to get rid of fungus gnats. Since fungus gnats thrive under moist conditions, especially in decaying vegetation and fungi, let potting soil dry out between waterings. Fungus gnats often become a problem in autumn and winter when plants are brought indoors.
A chemical messenger is any compound that serves to transmit a message. A chemical messenger may refer to: 1  Hormone, Long range chemical messenger. 2  Neurotransmitter, communicates to adjacent cells.3  Neuropeptide, a protein sequence which acts as a hormone or neurotransmitter. chemical messenger may refer to: 1  Hormone, Long range chemical messenger. 2  Neurotransmitter, communicates to adjacent cells. 3  Neuropeptide, a protein sequence which acts as a hormone or neurotransmitter.
Chemical Communication. Throughout the animal kingdom, from the simplest creature to the most complex, some form of communication takes place. Although most of us think of it in terms of sound, actually there are four methods of communicationâauditory (sound), visual (sight), tactile (touch), and chemical (smell and taste). Chirps, croaks, howls, barks, gobbles, and other such vocalizations are obvious examples of auditory communication.