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Mayfly has a slender body, a head that can rotate freely, two pairs of wings, well-developed forewings, and small hindwings; The abdomen is elongated, with a filamentous tail hair that is longer than the body. The lifespan of adults varies depending on the species, ranging from very short to a few hours, and the longest can be as long as 821 days, usually 23 days. Therefore, in the idiom, the life and twilight death refer to the life of the mayfly after it has changed from a juvenile to an adult.
Mayflies lay eggs in the water after mating, usually hatching in one or two weeks, and the larvae look very similar to silverfish, and some are very similar to tadpoles; It has tracheal gills on the abdomen and lives in water, living on microorganisms and plant tissue fragments in the water. The juvenile period is very long, and some have to shed their skin more than 20 times before becoming adults.
I wish you a Happy New Year" <
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The cicada only lives for a few months, so it keeps calling while it is alive.
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Animals Mayfly Nature Life Anecdotal animal life can be long and short, some even only one day, the name of this animal is mayfly, they are very small, about the same size as dragonflies, and often live near lakes or small streams and rivers.
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What animal has the shortest lifespan? The lifespan of invertebrate paramecium and amoeba is calculated in days and nights or hours, and their lifespan is at most one day and night. Among vertebrates, the shortest-lived is the mudskipper, a small fish that is only a few centimeters long and has a lifespan of less than a year.
The lifespan of insects is very special, the adult lifespan of the common fly is 15-25 days, and if its larval and pupal stages are included, its lifespan is 25-70 days. The May-old beetle can live for 1 2 months as an adult, but its larvae can live for 3 to 4 years in the soil. Worker bees born in spring and summer can only live for 6 weeks, while those born in autumn live for 6 months, and the queen bee lives much longer, it can live for 5 years.
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Animals Mayfly Nature Life Anecdotal animal life can be long and short, some even only one day, the name of this animal is mayfly, they are very small, about the same size as dragonflies, and often live near lakes or small streams and rivers.
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Mayflies are the shortest-lived of insects.
Adult mayflies have a very short lifespan, usually from a few hours to a few days, and rarely exceed 10 days. The adult worms that have just molted are mated, and most of the males die immediately after the molt, and the females die after laying eggs. A large number of mayflies fall to the surface after dying almost simultaneously. Towards life and death.
The reason for the ephemera's short life is mainly that its mouth has degenerated and cannot eat.
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Mayflies, which look like mosquitoes. They come into the world only to complete the cycle of life: birth, growth, reproduction, death.
In the beginning, they were only aquatic pupa, and when the breeding season came, the time it took for mayflies (after just two days of "childhood") to become adults was only a minute.
Female mayflies breed and lay eggs, and die after 5 minutes, while males can live for another 2-3 days. Although the life span of mayflies is short, their presence can show the extent of water pollution, as mayflies feed on garbage and algae.
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Mayflies are the shortest-lived of insects. In ancient China, it was recorded: "mayflies ,......."Death in the twilight of life".
Indeed, the adult lifespan of many species of mayflies is only a few hours, and the longest lifespan is not more than a week. The mating of mayflies takes place in "mating". In the evening, large swarms of freshly hatched mayflies often accumulate on the surface of the water, and in flight, a bear bug will suddenly grab a female and mate with its tail.
After mating, the female lays eggs in the water. The eggs of mayflies have some thin threads that stretch out in the water. Some of the thin wires have suction cups at the tip, which can be the eggs firmly anchored to the bottom of the river in order to survive.
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Different animals have different lifespans, and in this episode, we will introduce you to the 6 shortest-lived animals in the world.
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Mayfly. Mayflies are the favorite objects of Chinese literati, as well as water insectsThe abdomen is elongated, with a filamentous tail hair that is longer than the body. The lifespan of adults varies depending on the species, with some being as short as a few hours and the longest being up to 821 days as a mayfly.
The body is slender, the head can rotate freely, and the wings are two pairs, and they melt in the twenty-second day;The cicadas drink but do not eat, and shed in thirty days;Mayflies do not eat or drink.
Therefore, in the idiom, the life and twilight death refer to the life of the mayfly after it has become an adult from a juvenile: the feather of the mayfly. "The Book of Songs: Cao Feng" has sung that the forewings are developed and the hindwings are small, which was given by the Greek philosopher Aristotle.
Westerners have also discovered the longevity of mayflies for a long time, and have made scientific comparisons and descriptions, and even more miraculous: mayflies. In the Ming Dynasty, Li Shizhen's "Compendium of Materia Medica" died in three days.
Its entomological scientific name is called.
ephemeron。
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The shortest-lived animal known to date is mayflies, which have a lifespan of only 24 hours. This insect belongs to the group of aquatic animals, and immature life forms are produced in almost completely clean fresh water. Despite their short lifespan, they are still able to fulfill the task of reproduction and survival, which shows that they are very biologically adaptable.
In addition, there are other animals that also have a very short lifespan, such as:
1.Belly hairy animals: This tiny worm-like animal has a lifespan of only 3 days.
2.Ants: The shortest-lived ants known to have a lifespan of only 3 weeks.
3.Houseflies: Houseflies have a lifespan of only 4 weeks at most.
4.Worker bees: Worker bees are female bees that are completely devoid of reproductive ability, but they only have a lifespan of 8 weeks.
It is important to note that the lifespan of these animals may vary due to factors such as environment, food**, climate, etc.
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The animal with the shortest life should be the "mayfly", dying in the twilight of life! There are only a few hours to live, and some die without even seeing the sun set, but in the biological world, it is not the shortest-lived! The king lotus flower in the Amazon River in South America is only half an hour old, and it withers after flowering!
The flower life of wheat is only about 5 to 30 minutes! There are also some parasites and shorter cells!
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Mayfly life is not the shortest! The first few floors are all wrong, and the life of a mayfly is 5 to 7 years! Because mayflies live in water for several years from the time the eggs hatch to the time the larvae live, you ignore their larval stage!
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Animals Mayfly Nature Life Anecdotal animal life can be long and short, some even only one day, the name of this animal is mayfly, they are very small, about the same size as dragonflies, and often live near lakes or small streams and rivers.
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The world's shortest-lived animal, with only one day to live? Birth prepares for death.
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No, it can live up to seven days.
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Mayfly, an adult mayfly can only live for one day The shortest-lived vertebrate in the world: the goby, this reef fish can live up to 59 days The shortest-lived plant The shortest-lived seed plant is a plant called "short-lived chrysanthemum" that grows in the desert. In the desert for a long period of drought, the seeds of this plant sprout and grow quickly in early spring when the rain is slightly wet, and the flowers bear fruit.
The entire life cycle of a lifetime is only a short period of three or four weeks.
Of course, fish live the longest, you haven't heard of boiled live fish! Stupid.
The thousand-year-old king, the 10,000-year-old tortoise, but in England there is a toad that has lived for 6,000 years.
Characteristics of zebrafish activity.
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Among the cats, only lions are currently social animals. Because social animals are also called social social animals. They will have a leader, forage for food together, and move around.