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Hello: There are two types of viruses: biological viruses and computer viruses;
1. We can use biological viruses to do some research to help people understand some structures, and many scientific experiments are based on the characteristics of viruses.
2. Computer virus: A set of computer instructions or programs inserted by the compiler into the computer program that destroys computer functions or destroys data, affects the use of the computer and can replicate itself** is called a computer virus and is accidentally generated.
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Viruses are the most basic organisms that do not even have cells, and all other organisms evolved from viruses.
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Viruses were originally created by a mistake when writing a program. But then slowly some boring people started to play pranks, and now the virus has slowly turned to commercial purposes. The only way to be virus-free is to leave your computer free of software.
But that's not possible.
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Viruses are also living organisms, but wherever they exist, there is something reasonable, otherwise they would have been eliminated long ago.
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Would the world be a better place if there were no viruses on Earth?
You may be wondering, what does the virus contribute to the planet? We humans should get rid of all the viruses so that the world will be a better place, but is that really the case?
In fact, viruses play an absolutely important role in regulating the stability of ecosystems. Viruses are responsible for 20 to 40 percent of the bacterial deaths in the ocean every day, which release large amounts of carbon and other nutrients that affect the food web.
Viruses can also transfer 10 29 genes per day globally to influence the evolutionary route of microbial communities and alter the biochemical cycle of the Earth through metabolic recombinant host photosynthesis, central carbon metabolism and nitrogen-sulfur cycling. Half of the earth's oxygen comes from marine life, and the ocean also absorbs half of the carbon dioxide in the atmosphere, all of which are inseparable from the participation of viruses in the ocean.
In fact, we should understand a truth, the more basic life, the more important it is to the earth's living environment, and viruses, which are living organisms that walk on the boundary between life and chemicals, play a key role in the global carbon cycle. If there were no viruses, maybe the world would really be gone!
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Add that there are no viruses or bacteria in the world, the human digestive system collapses first, stomach acid, bile, salivary enzymes, transaminases, all ceases exist, people and all animals will die, all animals, microorganisms will die shuffle, and new species will be born.
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If the world is completely virus-free. What would happen then?That would be a very. Ah, fresh, clean, polluted world, that's the best world. It could be Western Bliss.
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Without the virus, the person's immunity will decrease!
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It is impossible for the world to be completely free of viruses, and there can be no life without viruses at all.
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Hello, if there is really no such thing as a computer virus in the world, then there is no such thing as anti-virus software on the computer. But the firewall remains. Because there is no direct correlation between the two.
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Some viruses are beneficial to the human body, such as the vaccinia virus in the intestines, and some viruses that live in symbiosis with people, without whom people would not survive.
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This is unrealistic, and it would change without the entire Earth's ecosystem.
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I think that's going to be the best thing in the world.
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If only the world were free of viruses?If there were no viruses, the world would really be gone!
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Of course, there could be no humanity without it. Many biologists believe that there is at least one specific type of virus that is not a bad guy – a bacteriophage, a virus that can infect bacteria. When the DNA of these viruses is captured by a cell, that cell may be controlled.
Whether on land or in the ocean, bacteriophages keep bacterial populations under control. They kill up to 40% of bacteria in the ocean every day, helping to control bacterial reproduction and redistribution of organic matter.
Their ability to selectively kill bacteria also excites medical scientists. Natural and engineered bacteriophages have been successfully used for bacterial infections that do not respond to antibiotics. This process is called bacteriophage** and can help fight antibiotic resistance.
Recent research points to another important function of bacteriophages: they may be nature's ultimate gene tinkerers, making new genes that allow cells to reassemble for new functions.
Introduction
Bacteriophages are bacteria and fungi that infect them.
A general term for viruses of microorganisms such as algae, actinomycetes or spirochetes, which are called bacteriophages because some of them can cause lysis of host bacteria. At the beginning of the century in staphylococci.
and Shigella were first discovered. As a type of virus, bacteriophages have some of the characteristics of viruses: tiny individuals; Does not have an intact cellular structure.
Contains only a single nucleic acid segment balance. It can be thought of as a creature that "preys" on bacteria. Bacteriophage genome.
Contains many genes, but all known phages are ribosomes that utilize bacteria in bacterial cells.
Various factors and amino acids required for protein synthesis.
and energy generating systems to achieve their own growth and proliferation. Once out of the host cell, the phage can neither grow nor replicate.
Bacteriophage is a type of virus, and its special feature is that it specializes in bacteria as the host, and the more well-known bacteriophage is the T2 bacteriophage with Escherichia coli as the host.
Like other viruses, a phage is just a mass of genetic material wrapped in a protein shell, and most phages have "tails" that are used to inject genetic material into the host.
A bacteriophage is a ubiquitous barrage organism and is often accompanied by bacteria. Bacteriophages can usually be found in places full of bacterial communities, such as soil and animal offal. The richest place in the world to have bacteriophages is seawater.
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Hello, dear, it is my honor to answer for you: the reason why there are viruses on earth is as follows: if there is no death, there is no life.
Life is completely dependent on the cycle of matter, and viruses are very important for the cycle of matter and species. The structure of the virus is simple, but effective enough. Millions of years from now, there may be no more humans, but the virus will always be there.
Viruses are an important part of ecosystems. More than 90% of living organisms in the ocean are microorganisms. These microbes produce about half of the planet's oxygen, and it's viruses that make this process possible.
Every day, bacteriophage viruses kill 20% of marine microbes and 50% of marine bacteria. By eliminating microbes, the virus provides enough nutrients to oxygen-producing plankton to increase the rate of photosynthesis, which ultimately sustains most life on Earth. When populations are very large, viruses tend to multiply rapidly, destroying populations and creating space for other species to survive.
The virus enters the host cell and hijacks its replication vector for replication. When this happens in the germ cells, the ** of the virus can be passed on to the next generation, and they can bind permanently. Every organism that can be infected by a virus has the opportunity to absorb and use the virus's genes, and the disappearance of the virus affects the evolutionary potential of all life on Earth, including humans.
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