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It is believed that everyone hates mosquitoes very much because they always affect our sleep. Not only that, but mosquitoes can also transmit some diseases, which are very hateful. Therefore, some people will always ask why mosquitoes, which are harmful animals with no benefits, are not extinct?
In fact, existence is reasonable. Since mosquitoes have been on the earth for so long, they must have the value of their existence. So some people ask, what is the use of mosquitoes on earth?
First of all, mosquitoes have many natural enemies, and without them, there would be disasters. Second, mosquitoes eat something rotten and can help clean the planet. Finally, mosquitoes can promote the survival of the fittest.
Below, let's take a closer look. <>
1. Mosquitoes have many natural enemies, and without mosquitoes, there will be disastersMosquitoes are food for many animals, such as dragonflies, spiders and praying mantises. If all the mosquitoes on this planet were gone, then these animals would have no food to eat and would eventually starve to death. And after these animals starve to death, another group of animals will starve to death.
So, it can be seen that the role of mosquitoes in the food chain is very large. <>
2. Mosquitoes will eat some rotten things, which can help clean the earthAlthough mosquitoes suck blood, they will also eat some rotten things. In this way, they play a role in purifying the environment, our planet will become more beautiful, and the air will become cleaner. Therefore, the role of mosquitoes is still very large.
3. Mosquitoes can promote the survival of the fittestMosquitoes like to suck blood, and for animals, they can affect their own health. As a result, animals that are not very healthy in the first place may be killed by mosquitoes. In this way, the animals that remain are more physically fit, which can promote the survival of the fittest and pass on good genes.
Therefore, through the above analysis, it is not difficult to understand why mosquitoes are so useful. Therefore, we should look at mosquitoes in the right light, in fact, they still make a great contribution to the earth. What do you think?
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Although mosquitoes are harmful insects to us humans, they are one of the biodiverse of the planet. In addition, the ancient mosquito, which fell in the oil of the pine tree, and it sucked the blood of the dinosaurs, and later formed amber, which was discovered and extracted by modern scientists to study the genes of ancient dinosaurs.
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The role may be to provide some material for literature, such as "feelings are like a mosquito blood on the wall over time".
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You must know that everything in the world does not exist only for the sake of human beings, not just for yourself. The meaning of their existence depends on what we need from them.
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The significance of the existence of mosquitoes is to maintain the balance of the ecological environment.
Although mosquitoes are indeed very annoying, every creature on the earth has its purpose of existence, even mosquitoes are meaningful, and they may not be useful to humans, but for the biosphere, the existence of mosquitoes is very meaningful. Mosquito larvae feed thousands of species of fish in the Earth's water system, as well as many beneficial insects such as dragonflies, geckos, frogs, spiders, etc.
If mosquitoes suddenly disappear one day, like some birds, fish, frogs and other mosquito food animals, they can also go to eat some other insects, without the trouble of mosquito bites to spread diseases, the mammals in the forest will reproduce more smoothly, then the result is a large number of trees are gnawed, resulting in ecological imbalance. In terms of water, if these larvae are not available, then the water quality in nature will also be affected to a certain extent.
Mosquito hazards
1. Disease transmission
Mosquitoes can transmit a variety of diseases, such as malaria transmitted by Anopheles sinensis, Culex tribandifolia and Culex pale mosquitoes transmitting Japanese encephalitis, Aedes aegypti and Aedes albopictus transmitting dengue fever, and Anopheles anthropophile transmitting filariasis, which are extremely harmful to humans.
2. Harassment
Mosquitoes suck blood at night, affecting sleep and hindering people's rest; Some mosquitoes suck blood during the day and interfere with normal work; In tourist attractions can influence the interest of tourists. Therefore, urban mosquito control is not only the need to ensure the health of residents, but also the need to improve the quality of the investment environment, which has indirect economic benefits.
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Understanding the proposition that "every living thing in nature has a reason for existence and value":
All life on Earth is interconnected, and all kinds of organisms depend on each other for survival, and they are inextricably linked to each other, weaving together an intricate biosphere. There is both mutual benefit and mutual benefit between the various creatures in the captivity, and there is also the law of the jungle. Each break of the chain affects the balance of the entire ecosystem to a greater or lesser extent, and each animal has its own unique contribution.
Flies eat scavengers, and there are a large number of untransformed substances in the scavenging food, which are brought back to nature by flies. Flies and mosquitoes are highly reproductive, and they provide a lot of food for certain organisms. Their extinction will affect other organisms that feed on flies and mosquitoes (such as dragonflies, frogs, etc.), and the affected dragonflies and frogs can affect the organisms related to them.
In other words, if a chain breaks in the biosphere, all related organisms will be affected, and people are no exception.
It is very important to maintain the ecological balance of the biosphere, and people are also a member of the biosphere, as are flies and mosquitoes. Although it cannot be said that the disappearance of a species causes the destruction of the biosphere, it is difficult to restore the balance of nature if it is disrupted. Any change to the ecosystem should be done with caution.
Flies and mosquitoes can transmit a variety of diseases, in addition, flies also eat a lot of dirty things, mosquitoes will suck blood, and then they will leave people with itching symptoms. From these aspects, flies, mosquitoes, and fleas are completely innocent, and humans should eradicate them! But should we humans really do that?
In addition to these disadvantages, these creatures also have a great role, that is, as food for other animals, such as spiders, birds, etc. If these three creatures are exterminated by us, what will happen to the animals that feed on them? They will starve to death in a short time.
Then the creatures that are close to them also die one after another. The last result is the ...... of ecological collapseIn the end, it is we humans who suffer. Maintaining the diversity of life in nature is an important factor in the stability of the biosphere.
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I think it's because mosquitoes also exist in a biological chain, and if it is missing, then this biological chain is incomplete, so the meaning of its existence is to maintain the integrity of the biological chain.
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In this way, it can promote social development, and then it can protect biodiversity, and the biological chain is relatively complete, which can improve people's body immunity, and can also make some dependent viruses.
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Mosquitoes can spread diseases through their bites, thus controlling the overproduction of some species.
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The meaning of existence is to protect the integrity of the biological chain, which can drive social development and protect biodiversity.
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Mosquitoes play a role in the ecosystem, although they can pose a threat to human health. The presence of mosquitoes has the following significance:
Part of the food chain: Mosquitoes and their larvae are important food for many organisms, such as birds, fish, dragonflies, spiders, and frogs. They play a key role in the food chain, maintaining the balance of the ecosystem.
Biodiversity: Mosquitoes, as an integral part of the ecosystem, contribute to the maintenance of biodiversity. Certain mosquito species play a special role in their ecological niche, such as mosquito larvae, which feed on algae in waters, which help control algal overgrowth.
Plant pollination: While mosquitoes are not the primary pollinators, certain mosquito species help spread plant pollen. For example, some mosquito species in the Arctic and subarctic regions pollinate plants during the short summer months by visiting flowers.
Ecological research: Mosquitoes also provide research materials for ecologists and researchers. By studying mosquitoes' after-eye habits, ecological roles, and relationships with disease, scientists can better understand how ecosystems function and develop effective disease control strategies.
Although mosquitoes play a role in ecosystems, they are also transmitters of disease and pose a side threat to human health. As a result, in many cases, measures are taken to control mosquito populations to reduce their potential threat to human health.
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Mosquitoes are one big family. So far, more than 3,600 species of mosquitoes have been recorded in the world. You know, not all mosquitoes eat human blood, and not all mosquitoes are pests
In fact, only a small percentage of mosquitoes suck human blood, there are about 200 species of mosquitoes, and only females suck blood to replenish protein during pregnancy. Male and non-pregnant mosquitoes do not suck blood. It has been recorded that mosquitoes have been present on Earth for at least 200 million years, and more than 200 million years of evolution have allowed them to occupy some very important ecological locations on the planet, becoming one of the key species in the food chain.
Edible mosquitoes like to eat mosquito larvae; The Arctic tundra mosquito disaster attacked local mammals, causing anemia and even death in local mammals. But local mosquitoes are also an important food for birds. The sudden extinction of mosquitoes can also affect the survival of birds here.
Mosquitoes are one of the most widespread species in the world. There are more than 3,600 species of mosquitoes and subspecies on the planet, and more than 370 species in China. So, what is the use of the presence of mosquitoes?
Is it reasonable for them to exist? Let's think about it at the point of the food chain. Mosquitoes are small, but very numerous.
There are countless animals in nature that eat mosquitoes, including dragonflies, birds, frogs, amphibians, reptiles, and fish in the water. These animals eat a lot of mosquitoes every day, so this is also one of the roles of mosquitoes in nature.
Malaria: Caused by the spread of malaria parasites, it is usually transmitted by mosquitoes, and it is common in summer and autumnOf course, we also know that Tu Youyou won the Nobel Prize in Medicine because her invention of artemisinin extraction method saved countless malaria patients, but this does not alleviate the hatred of mosquitoes in humans!
Dengue fever and dengue hemorrhagic fever: an acute mosquito-borne infectious disease caused by the dengue virus, with general symptoms of fever, rash, severe pain in muscles and bones and joints, swollen lymph nodes, leukopenia, etc., but the mortality rate is not high!Yellow fever:
Aedes mosquito transmission, clinical features include fever, severe headache, jaundice, hemorrhage, proteinuria, etc., mainly epidemic in Africa and Central and South America, China has not yet been found. Filariasis: transmitted by mosquito bites;
So when mosquitoes become extinct, will these animals starve to death?Not necessarily. Mosquitoes are not an essential part of the ecological chain.
In simple terms, it is easy to be replaced by other insects. If a frog has 50% mosquitoes and 50% moths in its diet, the frog doesn't mind feeding on moths 100% if the mosquitoes go extinct, provided there are enough moths. The extinction of mosquitoes may lead to the extinction of some fish or birds, leading to a waveform cycle in the local ecosystem.
The most itchy of these mosquitoes after being bitten is the Aedes mosquito, which is usually found near green belts. During the transition between summer and autumn, you must have seen the viciousness of the Aedes mosquito, commonly known as the flower mosquito, which sucks blood quickly and is relatively small. By the time you discover it, you've probably made it.
Of course, it is the female mosquito that sucks blood, and it is enough for the male mosquito to suck the plant juice, because the female mosquito has to give birth to offspringTherefore, it is necessary to suck blood to promote ovarian development and have a chance to conceive offspring, but we don't care why they suck blood, for humans, this reproductive behavior of mosquitoes has caused extremely bad effects.
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I think the purpose of mosquitoes is to spread pollen, mosquitoes are very adaptable, and they are also very reproductive, they have a good ability to spread pollen, although they are more annoying, but they also play an important role in nature.
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Because mosquitoes have special dietary habits, they will absorb nutrients from the human body and plants, and as long as there are organisms on the earth, they can survive well.
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Mosquitoes are very small, but they are very fast, very adaptable, and able to adjust themselves in time to changes in the environment.
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The meaning of the existence of mosquitoes is to feed other organisms, achieve "survival of the fittest" for human beings, and stimulate economic growth.
1. Feed other creatures
As a link in the biological chain of nature, since mosquitoes can exist, they must become food for certain organisms, such as fish, frogs, geckos, lizards, dragonflies, etc., these so-called beneficial insects, as well as many birds, are fed on mosquitoes. Therefore, mosquitoes are an indispensable organism in the biological chain, and they are of great significance to the survival and balance of species throughout nature.
2. Achieve "survival of the fittest" for human beings
For humans, mosquitoes transmit diseases and cause a large number of deaths every year. But in a sense, it's a way to balance human and natural ecology, and it's important to limit overgrowth.
At the same time, because mosquitoes will bring different diseases to different people, people can improve their own immunity and increase the body's specific immunity after suffering from diseases, and then they can be protected from such diseases.
3. Stimulate economic growth
In terms of economic benefits, because of the existence of mosquitoes, people's demand for mosquito repellent products has increased greatly every summer, from the earliest point wormwood, to the later mosquito nets, mosquito coils, mosquito repellent liquid, mosquito repellent lamps ......All kinds of mosquito repellent products emerge in an endless stream, feeding a large number of manufacturers who produce these products, stimulating economic growth, in this sense, the existence of mosquitoes, in fact, gave birth to the birth and development of an industry.
If mosquitoes become extinct one day, the manufacturers of these products will have no choice but to reduce their business and have one less way to make a fortune.
The lifespan of a mosquito
Mosquitoes do not live as long as we think, but they are too short to be true, with an average lifespan of between 3 and 10 days for males and 3 times more for females, between 10 and 30 days. If mosquitoes do not eat anything, they will starve until the end of their life, that is, they will not starve to death, and they can only "die of hunger".
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