It’s a fact of life that bacteria live in your mouth and will naturally grow due to our need to eat and drink. While an excess of unmanaged bacteria can have negative effects on your oral health, the right oral hygiene care and a healthy diet can help you keep harmful bacteria at bay...
This is because dogs are extremely sensitive to changes in the people they're familiar with, and illness causes change. If a person is infected with a virus or bacteria, for example, their odour will be abnormal, and dogs ar...
TB is a severe infection caused by bacteria called Mycobacterium tuberculosis. TB usually starts in the lungs. The bacteria are easily spread from one person to another through the air. They can live in your body a long time without making you sick. This is called latent TB. Latent means ...
What do I need to know about acute diarrhea? Acute diarrhea starts quickly and lasts a short time, usually 1 to 3 days. It can last up to 2 weeks. What causes acute diarrhea? Bacteria, such as E coli or salmonella Viruses, such as rotavirus and norovirus ...
Professor: That's right, and in winter, lichens are crucial for reindeer because their supply energy, but they don't have all the proteins and minerals the reindeer need. 教授:正确,并且在冬季,地衣对驯鹿是至关重要的,因为它们可以提供能量,但它们没有驯鹿需要的所有的蛋白质和矿物质。
单项选择题 What does the “bacteria” mean? A. very small living things that may cause disease B. something helpful to our health C. a substance that we do not need to pay attention to D. something that we do not know yet
Bacteria are classified according to their color in a Gram test, their shape, or whether or not they need oxygen. Learn about the classification of bacteria, bacterial shapes, and aerobic versus anaerobic bacteria. Related to this Question What does medical bacteriology mean? What is the root ...
Bacteria are classified according to their color in a Gram test, their shape, or whether or not they need oxygen. Learn about the classification of bacteria, bacterial shapes, and aerobic versus anaerobic bacteria. Related to this Question ...
Compared to the microbial density of the intestine, where thousands of strains of different bacteria live, our mouth is only sparsely populated. However, saliva has a particular advantage for studies: it is relatively easy to sample. Researchers can, therefore, acquire the data they need to inves...
its atmosphere is highly pressurised and toxic. No life could ever possibly exist on the planet. Scientists have found life on Earth in the most inhospitable locations, but Venus is too extreme. Bacteria have been found in our planet's upper atmosphere, and there could be life on Venus in ...