Certainly one of Hastings' college students, Ken Nealson, theorized that they were secreting a chemical that accumulates in their environment right until the group reaches some threshold density. He christened this not known molecule an "autoinducer." Nealson's hunch turned out to generally be accurate, and the chemical method by which https://unilateral-hearing-loss-t76532.aioblogs.com/81382781/little-known-facts-about-nixon-lee