IYRES of Bacteria oxygen 1. a. Contains b. Cell wall contains bacteria Ex. Escherichia Coli (a carbohydrate) C. 2. a. More like than eubacteria b. Cell wall does not contain peptidoglycan (a...

Extracted text: IYRES of Bacteria oxygen 1. a. Contains b. Cell wall contains bacteria Ex. Escherichia Coli (a carbohydrate) C. 2. a. More like than eubacteria b. Cell wall does not contain peptidoglycan (a carbohydrate) C. Live in environments (hot springs, Mars, ocean depths, etc.) d. Ex. Methanogens- live without Oxygen Identifying Bacteria 1. By Shape a. rod shaped b. spherical spiral or corkscrew-shape C. 2. By Chemistry of the CellWall Cocci Spirilla a. bacteria - dark violet b. bacteria - pink or light red 3. By Movement a. Bacilli - use or "tail" b. Cоcci - move Bactlii on slime C. Spirilla - spin and 4. By Energy Source "Eat" to obtain carbon and use and energy to obtain energy b. "Eat" to obtain to chemical energy - create own energy by changing C. - create own energy by chemicals (often in dark places) d. Growth and Reproduction 1. doubles in size, DNA replicates, and (see picture to the right) 2. genetic exchange between bacterial cells


Extracted text: 3. bacteria form "spores" inside of them and wait for good conditions to reactivate DNA ir Importance 1. "Nature's Recyclers" a. from dead organisms back into the soil b. Sewage treatment - from your toilet to purified water 2. turning nitrogen gas into a form for plants (help digestion), food, 3. - bacteria in our and digestion. Bacterial Disease in Humans 1. conflict between and a. Disease results when bacteria interfere with the host's ability to obtainnutrients b. Some bacteria damage the cells and tissues of infected organisms by for food c. Other bacteria (poisons) that travel throughout the body 2. Symptoms of bacterial disease (infection) a. Skin rashes or lesions, elevated body temperatures, swollen glands or tissues, or increased white blood cell count