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.
Bacteria and eukaryotes(plants), both are autotrophes but the major difference is that bacteria show chemosynthesis while plants show photosynthesis. In chemosynthesis the en â¦ ergy in the form of food is derived from chemical substances while in photosynthesis sunlight is main source of energy to prepare food.he bacteria cell wall is made of peptidoglycan, while archaea cell  walls lack peptidoglycan. Also, the archaea cell membrane contain  ether linkages, while the bacteria ce â¦ ll membrane contains ether  bonds.