Viruses are tiny geometric structures that can multiply only inside living cells. They range in size from 20 to 250 nanometers (a nanometer is one billionth of a meter). Beyond the living cell, the virus is at rest, but once inside, it takes resources a host cell and begins to manufacture more virus particles. Viruses are more similar to mechanized bits of information or work, than to live animals. Bacteria are unicellular organisms. The average bacterium in 1000 nanometers in length. (If the bacterium were my size, a typical virus particle would look like a little mouse-work. If the average virus were my size, the bacteria will be the size of the dinosaur over ten stories high. Bacteria and viruses are not peers!) All bacteria are surrounded by cell walls. They can reproduce independently, and inhabit virtually all environments on Earth, including soil, hot springs, ice and organs of plants and animals. Most bacteria are harmless to humans. Actually. Bacteria in the environment necessary for destruction of organic waste and recycling elements in the biosphere. Bacteria that normally live in humans can prevent infections and produce substances we need, such as vitamin C. It is estimated that from 1000 to 2000 different species of bacteria strattera dosage live in human intestinal and skin. In addition, impressive to know that there are at least ten times more bacteria, human cells that live in humans. Bacteria in the stomachs of cows and sheep that will allow them to digest grass. Bacteria are also important for the production of yogurt, cheese, pickles. Currently, they are also usually included as probiotic supplements. Some bacteria cause infection in humans. In fact, they are. .
No comments:
Post a Comment