The waters of Italy are invaded by jellyfish, do you know what kind of harm jellyfish can cause to t

Updated on science 2024-06-19
23 answers
  1. Anonymous users2024-02-12

    There are many species of jellyfish in the sea, and although these jellyfish look particularly beautiful on the outside, they are actually highly poisonous. Once stung by a jellyfish, it can cause serious damage in the light case, and even lead to death in the worst case. What are the dangers of jellyfish to the human body?

    Let's give you a detailed introduction.

    Although the jellyfish is beautiful and docile, it is actually very ferocious. Those slender tentacles underneath the umbrella are its digestive organs, as well as its **. The top of the tentacles is covered with stinging cells, which are capable of shooting venom like venom filaments.

    Jellyfish toxin is 250 times more toxic than sea snake toxin, tetrodotoxin.

    450 times, and its effects include neurotoxicity, hepatotoxicity and cardiotoxicity. Sand sand sting toxin makes the whole body of the victim.

    The capillaries are dilated, and permeability increases, leading to hypotension.

    Shock and pulmonary edema.

    The toxicity of each jellyfish is different, most of the jellyfish toxins are not fatal to people, the main manifestations after being stung are **redness, swelling and stinging, some sensitive people will also have blisters, serious ulcers, but this is mostly only on the skin, but a large area of the body will be stung by jellyfish will be dangerous, jellyfish toxin also contains neurotoxins.

    May cause respiratory problems.

    complications. <>

    Once stung by a jellyfish, the wound cannot be washed and rubbed with fresh water and alcohol, and must be washed with seawater or acetic acid.

    Yes. Mainly anti-allergic** to maintain the function of the liver and kidneys. Here we need to warn the majority of tourists that before going out to travel, we must know more about the safety of tourism accidents, and we must realize the dangers of jellyfish.

    Large fishing research vessels in the Yellow Sea.

    and operations in the East China Sea, all that was caught were fish. The survey found that there are three most common types of jellyfish in China: the moon jellyfish.

    Sand jellyfish, xia jellyfish. The most ferocious carnivore in the world.

    One of the jellyfish outbreaks may be caused by overfishing in some places and the reduction of natural predators of jellyfish, but in some areas around the world, there are no signs of jellyfish outbreaks, such as the Bering Sea region, where the climate is very cold and not in areas with developed fishery resources.

    In order to find out what other factors are involved in jellyfish outbreaks, the research group has set up a laboratory that can control and simulate the marine environment, and selected the moon jellyfish, the jellyfish with the most widespread distribution in the world's oceans, as the first batch of samples to raise and observe. Normally, a pair of male and female jellyfish can discharge 100,000 sperm and eggs, and after fertilization in the water, the fertilized eggs sink to the bottom of the sea, find hard things to attach to, and develop into polyps. The polyp is only two millimeters in size, and although it is a larvae, under the microscope, it is found that the polyp has a strong predatory ability, and it can take a brine worm.

    Grab it right into its mouth. According to relevant surveys, 70% of the zooplankton in the entire body of water is consumed by it. This is good for the fish, and for the overall ecological balance of the ocean.

    The impact is huge. Jellyfish have no brains, are hungry, and feed all their lives, usually in plankton. Mainly.

  2. Anonymous users2024-02-11

    Common jellyfish are not harmful to humans, but if some jellyfish are poisonous and attack people, then these toxins will spread in the human body and pose a threat to human health.

  3. Anonymous users2024-02-10

    If you are unfortunate enough to be attacked by a jellyfish on the beach, it can cause severe allergies, and the body is like a fire, with a large number of blisters, and in severe cases, it can lead to death.

  4. Anonymous users2024-02-09

    The reason why you can choose to live in the deep sea is because the body structure of jellyfish can float in the sea like an umbrella, and the cells of jellyfish are very powerful and have regenerative functions.

  5. Anonymous users2024-02-08

    Because this animal has some regenerative abilities, this animal is composed of some gelatinous substances, which can resist some stress very well, so it can live in the deep sea.

  6. Anonymous users2024-02-07

    Because the jellyfish's body has a floating effect, it will live in the deep sea and cannot be crushed to death.

  7. Anonymous users2024-02-06

    Because the living habits of jellyfish are different, the deep sea field can ensure the growth of jellyfish, so they will live in the deep sea.

  8. Anonymous users2024-02-05

    Speaking of jellyfish, many people's first impression is that it is a very beautiful marine creature floating in the water, but in fact, jellyfish has certain harm. According to some foreign revelations, we can learn that part of the ocean in Italy has been invaded by jellyfish. Because the weather is special, coupled with the direction of the ocean current, a large number of jellyfish gather in the port under such circumstances, and this is a giant barrel jellyfish, the weight of this jellyfish can reach more than 60 kilograms, and then its entire diameter can reach more than 90 centimeters, which can be said to be a very large volume of a kind of jellyfish.

    Causing a serious threat to the marine ecological environment, the jellyfish is also a relatively large plankton, and the species of jellyfish is very many, if you pay more attention to marine knowledge, you can find that there are various tree species of jellyfish, and the number is also very large, and the distribution range is very wide, in this case, the jellyfish it has a huge impact on the entire ocean and the organisms in the ocean, once there is a jellyfish outbreak of this situation will endanger the living environment of other marine organisms, Jellyfish can also affect the pH of the water in the ocean, and if the jellyfish disappear, it will cause the water to acidify and cause the death of other marine life. In addition to that,If there are too many jellyfish, then the entire ecological balance is disrupted, and the stability of the ocean is seriously damaged.

    The jellyfish itself is also harmful, and the jellyfish is not poisonous on its body, but the jellyfish has a lot of tentacles, and then there are a lot of stinging cells growing on its tentacles, and these stinging cells are toxins. If people come into contact with jellyfish for a short distance, it is not life-threatening, but if the venom of jellyfish invades the human heart, then it is a very dangerous thing. Because its toxins can destroy the cells in the human body, and then cause your heart to not beat properly, and it can cause death in less than 30 seconds.

    The invasion of jellyfish in the seas of northeastern Italy is one of the dangers of jellyfish, as it can cause other organisms in the waters around Italy to be unhealthy or even die, and in such a situation there must be some local solutions to solve the problem.

  9. Anonymous users2024-02-04

    Jellyfish is a very poisonous marine creature, they generally move in groups, jellyfish fecundity is amazing, it is easy to become a disaster because of too many jellyfish, if it is stung by a jellyfish, it will cause burning sensation, and it will make people paralyzed by the heart, and even die.

  10. Anonymous users2024-02-03

    1. It is toxic and harmful to the human body; Second, too many of them are harmful to the local ecological balance; Third, it is harmful to the local tourism industry and the fishing industry.

  11. Anonymous users2024-02-02

    Jellyfish have stinging cells on their tentacles that can shoot venom, and jellyfish are 450 times more toxic than pufferfish; Most jellyfish toxins are not fatal to the human body, after being stung**, they will be red and swollen, some sensitive people will blister, and in severe cases, ulcers will occur, and may also cause respiratory complications.

  12. Anonymous users2024-02-01

    Jellyfish are poisonous when they are in danger and are likely to be stung, so people must remember to wear gloves when catching jellyfish.

  13. Anonymous users2024-01-31

    The tentacles of jellyfish have a lot of poison, and if they are accidentally touched by people, even if they are torn off, they will continue to release poison, endangering people's health and causing harm to fisheries.

  14. Anonymous users2024-01-30

    Although jellyfish are very beautiful, some jellyfish are highly poisonous, and if people touch them, they may die immediately, and some jellyfish may be very poisonous, but if they touch people, they will still make people's bodies very uncomfortable.

  15. Anonymous users2024-01-29

    The jellyfish itself is a creature that reproduces relatively quickly, and being in the same ocean area for a long time is easy to cause flooding, leading to the reduction of other species and destroying the biological balance.

  16. Anonymous users2024-01-28

    Although this animal is beautiful, it is poisonous, so it is very bad because humans generally don't touch it.

  17. Anonymous users2024-01-27

    First, toxicity.

    Jellyfish will release poison when they encounter a dangerous collapse, so people must remember to wear gloves when catching jellyfish.

    Second, jellyfish clothing.

    Jellyfish catchers must wear jellyfish suits and then gloves in order to be able to catch jellyfish.

    Third, the feeling of pain.

    If you are accidentally stung by a jellyfish, it will cause intense pain, so be careful not to touch the jellyfish with your hands when playing in the sea.

    Fourth, inject antibiotics.

    If you are accidentally stung by a jellyfish, you must remember to go to the hospital to inject antibiotics vertically to avoid danger, and some people may be fatal if they are stung by jellyfish.

  18. Anonymous users2024-01-26

    The waters of Italy have been invaded by jellyfish, so do you know what natural predators exist in jellyfish? <>

    Jellyfish is a very beautiful marine animal, but some jellyfish are poisonous, we humans are accidentally caught, will be itchy or more stinging by the toxins produced by jellyfish, if you encounter a very toxic jellyfish, serious and even breathing difficulties or even death within a few minutes, do not walk around when you encounter jellyfish, so as not to fly and break turtles, and are not afraid of the toxicity of jellyfish, whether poisonous or not, all take jellyfish as their own food.

    Jellyfish is an important plankton in the aquatic environment, distributed in the waters of the world, the shape of the jellyfish is like a transparent umbrella, the diameter of the umbrella body is large and small, but the diameter of the umbrella body of the jellyfish can reach two meters, the main component of the body is water, and is composed of the inner and outer germ layers, there is a very thick medium colloidal layer between the two layers, which is not only transparent but also has a floating effect, although their bodies are highly toxic.

    The turtle's favorite food is jellyfish. The skin of returnees is very thick, the poison of jellyfish is of no use to them at all, the turtle in front of them will directly itch the big mouth after seeing the jellyfish, and then suck the tentacles of the jellyfish into it, just like eating noodles, if you encounter a large number of jellyfish, then it must be very interesting to see the turtle eat it, but due to environmental pollution, the turtle can't tell the difference between the ribbon jellyfish, which is very harmful to the returnee. <>

    Whenever the jellyfish sway leisurely in the sea, the turtle will go directly to bite the tentacles of the jellyfish without saying a word, and begin to chew and enjoy the food in front of them, in fact, the natural enemy of the jellyfish is the turtle, whether it is a jellyfish of different sizes or whether it is poisonous or not, it is the defeat of the returnees, no matter 3721, as long as they see the jellyfish turtles, they will be very happy, because their feast is coming, plus the jellyfish are always running slowly to catch the turtles, and you don't need to spend a lot of effort to have your own free meal.

    Seeing the tentacles of jellyfish being raised by turtles like noodles in clothing on the bottom of the sea, the helpless beeswax pond activities of the jellyfish slowly floating on the surface of the water on the bottom of the sea, seeing the jellyfish swallowing slowly, and Newton seeing the turtle and not in a hurry to escape, I don't know if it is the helplessness of the jellyfish or the sadness at the top of the food chain. <>

  19. Anonymous users2024-01-25

    Jellyfish are especially afraid of turtles, hermit crabs, pomfret and bats. Although the jellyfish is a humorous and deadly creature, there are many things that can counterbalance it. So this is the biological chain of nature, and all of them are indispensable.

  20. Anonymous users2024-01-24

    The natural predators of jellyfish include leatherback turtles and sunfish. Leatherback turtle, also known as leatherback turtle, mainly lives in the temperate ocean, he can freely shuttle in the jellyfish group without any attack, and is also one of the biggest natural enemies of jellyfish; The sunfish is one of the three oceanic fish, it is a carnivorous fish, and its favorite food is the moon-shaped jellyfish.

  21. Anonymous users2024-01-23

    Loggerhead turtles, leatherback turtles, sunfish, birds, hawksbill turtles, sharks, these are the natural predators of jellyfish.

  22. Anonymous users2024-01-22

    There are loggerhead turtles, leatherback turtles, sunfish, ** birds, sharks, hawksbill turtles and many more, these sea creatures will eat it.

  23. Anonymous users2024-01-21

    Recently, giant barrel jellyfish invaded Trieste in northeastern Italy. <> local environmental groups believe that it may be anomalies in wind direction and currents that pushed them towards the port. Typically, barrel jellyfish can weigh up to 35 kilograms, with an umbrella diameter of about 90 centimeters and even 1 meter long, making them one of the largest jellyfish in Mediterranean waters.

    Although the giant barrel jellyfish is poisonous, it is not fatal to humans. So why do jellyfish live so long? Let's find out!

    Jellyfish generally have a lifespan of two to three months, usually no more than a year, depending on the species of jellyfish. There are many species of jellyfish, about 250 species in the world, ranging in diameter from 10 cm to 100 cm, and are commonly found in the oceans everywhere. People tend to classify them according to their different umbrellas:

    Some umbrellas glow silver, called silver jellyfish; Some umbrellas resemble monks' hats, which are called monk's hat jellyfish; Some umbrellas seem to be white sails on a ship, called sail jellyfish; Some are like umbrellas, called umbrella jellyfish; Some umbrellas shine with the light of Kasumi and are called Kasumi jellyfish ......Most of them live for only a few weeks, but some live for about a year, and some deep-sea jellyfish can live longer. The umbrella of the common jellyfish is not very large, only 20 to 30 cm long, but the larger body of the Kasumi jellyfish has a giant umbrella of up to 2 meters in diameter and a drooping tentacle up to 20 to 30 meters. The jellyfish type usually lives alone, floating, or swimming, and a very few species are groups, and some groups can live in sedentary life.

    The jellyfish-shaped body is bell-shaped or inverted bowl-shaped, or umbrella-shaped, the side that protrudes outward is called the outer umbrella surface or the upper umbrella surface, the concave side is called the lower umbrella surface, and the ** of the lower umbrella surface has a hanging tube called the vertical lip, the free end of the vertical lip is the mouth, and the edge of the umbrella has a circle of tentacles.

    But there are always cases. Let's just say the lighthouse jellyfish,<> lighthouse jellyfish is by far the only animal in nature that lives forever. Due to their ability to circumvent death, lighthouse jellyfish are very large in number and have a life history that cycles between adults and polyps, so their lifespan can be unlimited.

    The reproduction of lighthouse jellyfish is mainly through the asexual reproduction of polyps, and is currently the only organism known to humans that can recover from the mature stage to become larvae. Lighthouse jellyfish is a very precious type of jellyfish, so their living conditions are relatively harsh, and it is still very difficult to breed. The breeding conditions of lighthouse jellyfish are that the water temperature environment needs to be around 20 degrees Celsius, and it will gradually mature in about 20 to 30 days.

    Sexual reproduction is possible during the mature period of lighthouse jellyfish. The general type of jellyfish loses their lives after reproduction, while lighthouse jellyfish are differentThe lighthouse jellyfish can return to their original larval state after sexual reproduction, which is the main reason why the lighthouse jellyfish are the longest-lived creatures in the world. And there is no fixed number of times this cycle repeats, and the lighthouse jellyfish can always extend their life in this way.

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