To start and keep a fire burning requires four elements: fuel, oxygen, an ignition source, and a chemical chain reaction. A few examples will illustrate why each of the four elements is. necessary. Hydrocarbon Safety: Understanding Flash Point. You are using a butane cigarette lighter.
Germ is non medical term of microorganism which includes parasite, amoeba, fungus, bacteria, richetchia, virus, and so many others. Bacteria is one of the germ. usually the germ causes disease, but some germ are good for us, so called friendly germ. 25 people found this useful.
Fungi and animals are both eukaryotes, with nuclei and other complex structures inside their cell membranes, whereas bacteria are much simpler â composed of just genetic material and a cell wall. Therefore, when we try to fight a bacterial infection, the body is able to easily differentiate and neutralize the threat.