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 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...
Directions: For this part, you are allowed 30 minutes towrite an essay that begins with the sentence“With their valuable skills and experience, elderly people can continue to make significant contributions to society," You can mak...
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...
2几个英文题(关于cell的)1.the two main types of cells in the world are ___and___.2.What is the main difference between prokaryote cells and eukaryote cells?3.fill in the blanks below with the type of cell each living thing is made of .___Bacteria,___Plant ,___Fungi,___Animal...
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 advantages of Gram-positive bacteria? What are the main functions of bacteria? How is nitrogen metabolism in the prokaryotes vital to other organisms? Given the roles of bacteria in the nitrogen cycle, how would you answer people who consider all bacteria to be 'germs' and danger...