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Book lungs] is also called "lung sac", a unique respiratory organ of spiders and scorpions. On both sides of the front of the spider's abdomen, there are two or more pairs of sac-like structures, called air cells, and there are 15 20 thin slices in the air cells, which are formed by overlapping folds of the body wall, like the pages of a book, so they are called "book lungs". As the blood flows through the lungs, it exchanges gases with the air here, absorbing oxygen and expelling carbon dioxide.
Complete the breathing process.
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I've been raising spiders for 15 years and I'll give you some experience. Fire roses can be cultivated cheaply. Adults can eat it once, and they don't need to eat it for half a year.
The larvae eat half a worm per week, and that's enough. Generally, the abdomen is larger than the chest, so it is full. The general control is at:
1。The top three spiders have lower IQs. As long as there is a living body nearby, it will be considered an intruder and will not bite to death, but will eat no matter how full it is.
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I have been raising spiders for 15 years, and I will give you some experience 1 Fire roses can be raised cheaply, and the adults are full at one time, and they don't need to eat for half a year. It is enough for the larvae to feed half a bread worm a week 2 Generally, the belly is larger than the breastplate, that is, it is full. The general control is at:
1 Best 3 The spider has a low IQ, as long as there is a living body nearby, she will be regarded as an intruder, and it is not to bite to death, but to eat no matter how full she is If you have any questions, you can continue to ask me.
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Spider mites occur 13 generations in 1 year, overwintering with eggs, overwintering eggs generally begin to hatch in early March, all hatch in early April, 1 3 generations after overwintering mainly breed on ground weeds as a pest, 4 generations after that is, at the same time on jujube trees, intercrops and weeds, and begin to enter the overwintering period in mid to late October. The eggs are mainly wintered in the bark crevices of the trunk of jujube trees, the soil cracks in the ground and the base of weeds, etc., and the overwintering eggs in early March hatch after leaving the overwintering parts, and transfer to the weeds germinating in early spring, the earliest hatching young mites can crawl at a distance of about 150 meters within 2 days, and if they can't find food within 2 days, they can die of hunger. In late April, when the jujube tree germinated, some of the jujube spiders on the ground weeds began to transfer to the tree to harm the jujube tree, and the main way of transfer was to crawl up along the trunk.
All active insect states of the jujube spider can be transferred.
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Spiders need oxygen to breathe. Like humans, spiders are complex biological machines that need to breathe to get the energy they need to live. Their respiratory systems are similar to those of humans, but they are different.
The spider's respiratory organs are located on the ventral surface of the body and consist of two pinned tubes, the first of which is called the "book lung" or "book gills". Spiders use oxygen to breathe through these organs. They inhale oxygen from the environment, deliver it to the bloodstream, and then transport the oxygen to various tissues and organs in the body to release energy.
In addition to oxygen, spiders also need other conditions to meet the needs of life activities. For most spiders, they need the right temperature and moisture to survive. They also need food to provide energy and nutrients.
There are some spiders that can survive in extreme environments, such as high mountains or desert areas, but they need to be especially adapted to these conditions.
Spiders need oxygen to sustain their vital activities, but breathing is not a simple process for them. Their respiratory system has some unique features like book lungs. In addition, the spider's breathing also helps them control their body temperature and maintain an appropriate level.
Spiders are very important, they are an important link in the food chain, and they also contribute to the health and stability of many ecosystems. <>
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Summary. It travels a limited distance in the air, usually one or two meters. After coming out of the human body, it is easy to settle soon and will not float in the air, and the virus generally survives longer on the surface of smooth objects, if the temperature and humidity are suitable, it can survive for several days, such as 20 environments, humidity is 40%, and the new coronavirus can survive for five days.
If a person sneezes and does not cover it with their hands, there is a risk of releasing the virus into the air. Although the virus can survive in the air, once it leaves the body, its infectious power decreases rapidly.
I noticed that the venom of a spider had been left on the table.
It travels a limited distance in the air, usually one or two meters. After coming from the human body, it is easy to settle soon and will not float in the air, and the virus generally survives longer on the smooth surface of the object, if the temperature and humidity are suitable, it can survive for several days, such as 20 environments, humidity is 40%, and the new coronavirus can survive for five days. If a person sneezes and does not cover it with his or her hands, he or she may be aware of the release of the virus into the air.
Although the virus can survive in the air, once it leaves the body, its infectious power decreases rapidly.
I'm talking about spider venom.
<>Tears] is there a ** pro.
Is it common or rare?
This kind of thing, I stuck it with tape, and it felt like it was letting the venom out, and then I took the tape off and it fell onto the table.
Just take a squirt of alcohol and you're good to go.
Alcohol can kill the poison of venom<>
<> common spiders at home under the general disturbance situation belong to the white-fronted stilt spider, under normal circumstances, the toxins contained in the slow light chaos are relatively small, usually do not cause harm to humans, and generally highly poisonous spiders are grown in the jungle, yes.
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Spiders live on Earth for hundreds of millions of years, and most spiders live for only one year.
The lifespan of a female hairy spider is about 10-20 years, like the Mexican red knee head can live up to 20 years, but the lifespan of the male spider is much shorter, about 2-4 years, that is, after shedding the shell and becoming an adult, it will die in about a year.
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Around 150 years old.
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Hello, the natural course of chronic nephritis is generally about 8-10 years to enter renal insufficiency, and the natural course of renal insufficiency from the initial stage to the uremia stage is also 7-10 years, so if it is not ** at all, you can generally live for 15-20 years.