천적에 뜯어먹히면서 적절한 시기를 기다리던 담배는, 시기가 무르익으면 방어물질을 분비해 먹성 좋은 애벌레를 경쟁자로 내몰았다.
Tobacco, which had been waiting for the right time whilst being eaten by natural enemies, secreted protective substances and drove the edible larvae into competition.