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。 Um, so wh...
CR says the key nutrients dogs need, such as protein, fat, fiber and vitamins, and the importance of selecting foods that align with a dog’s specific life stage and health needs. The AAFCO’s minimum and maximum guidelines were referenced, but experts emphasized that dogs with unique health...
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...
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 ...
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 ...
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 marine bacteria do?Microbes.Microbes are tiny organisms that live in a specific environment. Marine microbes live in marine environments and can only be seen under a microscope. Marine microbes include bacteria, archaea, fungi, or viruses; microbes lack a cell nucleus and other membrane...
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 have been found in our planet's upper atmosphere, and there could be life on Venus in the higher atmosphere where the pressure is low. 8 For years, we have speculated as to whether there is life on Mars, and the best we can hope for is micro-organisms to be still present ...
Tell the healthcare provider if you have ever had an allergic reaction to contrast liquid. Barium is a substance that helps your stomach and intestines show up better in x-rays. You may need to eat a meal that has barium in it. An x-ray machine is then used to take pictures of your...