Bacteria:Bacteria are microscopic organisms which means they are viewed under a microscope. There are many types of bacteria both in and on our bodies. Some bacteria are beneficial while others are harmful.Answer and Explanation: There are three major groups of bacteria that are classified by ...
43K Bacteria and archaea are examples of prokaryotes that can be both helpful and harmful to other organisms. Identify different prokaryotes that are beneficial to humans, those that cause harm, and methods of differentiating them. Related to this QuestionWhat...
The results from the analyses reaffirm that the design of the well and their maintenance, the distance to latrines, and the geological structure of the waterpoints are the most significant variables affecting the presence of E. coli. Most notably, the presence of faecal bacteria in the study ...
The main causes of bronchitis are smoking, air pollution, dust, toxic gases, or due to a viral or bacterial infection. Bronchitisoccurs when the bronchial tubes, the airways that carry air to the lungs, become irritated and inflamed. When they are inflamed, they produce excessmucusand causecou...
2. C) Being unaware of the stress they are under. 3. A) Prescribe some medication for him. 4.D) It is full of competition. 5. A) To avoid being in the limelight. 6. C) It does not last long., 7. D) He was ...
1969.The first synthesis of an enzyme in vitro, or outside the body, is conducted. 1973.Herbert Boyer and Stanley Cohen develop genetic engineering with the first insertion of DNA from one bacteria into another. 1980s.The first biotech drugs to treat cancer are developed. ...
What are the main causes of tuberculosis? Mycobacterium tuberculosisis the bacterium that causes tuberculosis (TB). It spreads when someone with active TB in their lungscoughsor sneezes and someone else inhales the expelled droplets that contain TB bacteria. ...
Bacteria are evolved to adapt and survive in any kind of ecological niches; from normal toextreme environments. Hence, they are ubiquitous. They are found in every possible habitat on the Earth; soil, air, and water. They are associated with all the biotic and abiotic components of the Earth...
The more severe form of the illness occurs when the bacteria infects parts of the body that are typically sterile, such as the blood, brain, liver, and cerebral spinal fluid. The presence of the bacteria in these areas triggers the aforementioned immune response and can lead to those more ...
What are the four stages of the nitrogen cycle? What gas do anaerobic bacteria produce? What role do decomposers play in the nitrogen cycle? What is the process by which plants obtain nitrogen? What is an aerobic bacterial culture? What are the main nitrogen-containing nutrients in ...