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The reason why it is said that the squid is a thinking creature is mainly because the squid's vision is very broad, and it can see places that cannot be seen by the human eye, and the expansion of the field of vision is relatively large. The squid's eyes have special lenses that allow the squid to correct the image it sees, and then it can also analyze the blurry image in the distance, which simply means that the squid's eyesight is great.
1. The circulatory system of the squid
The squid, one of the 10 most poisonous animals, has a very special circulatory system, which is closed, but it also has blood sinuses. The structure of the heart is composed of one ventricle and two atrial appendages, which are located on the posterior ventral side. The ventricles are shaped like a diamond and are not symmetrical.
The branches of the great arteries are able to reach the head, as well as the digestive tract, for example.
Squid uses its gills to remove waste products from its body through its kidneys. Squid have a pair of kidneys and belong to sac-like structures. It contains a dorsal chamber and a ventral chamber.
The location of the second abdominal chamber is on the dorsal side of the rectum and is symmetrical. There is a pair of renal foramina on the kidney, which are located at the end of the rectum.
The renal veins are surrounded by venous glands and have many branches, which are connected to the veins, and have the function of excretion, which can absorb waste products from the blood, and finally discharge them into the kidney capsule of the squid. The dorsal chamber is located in the abdominal chamber, and the upper hole communicates with the abdominal chamber and is then excreted. In fact, there is no uric acid in the waste excreted by squid, all of which are guanine.
Second, the natural enemy of the squid
The natural predator of the squid is the sperm whale, and the Antarctic sleeping shark is also a natural predator for the squid. Squid are mostly found in the Pacific Ocean and the Atlantic Ocean. It is a deep-sea area, and the squid is widely distributed around the world, and it has different shapes and sizes.
But in the water, the squid is particularly agile.
In fact, the squid is very powerful, mainly because the squid has a lot of antennae, and the squid can also spray ink. Squid mainly eat fish, or animals without a backbone. The squid has flexible antennae and suction cups on it.
When you encounter food or enemies, you will entangle them to the death and win the victory. And when inkjetting, squid is generally used to save themselves, not to attack.
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Squid is not a four-dimensional space creature.
The squid has better eyesight and can see things that humans can't see, and his vision is more advanced, which is also a characteristic of living beings.
Just like a dog's nose, it can smell unique smells that humans can't smell, and it is not considered an animal in the four-dimensional space.
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The reason why the squid is called a four-dimensional creature is because the squid's line of sight expands to another direction beyond the length, width and height, which is perpendicular to the length, width and height. However, it is difficult for any three-dimensional object to have an effect on an object with a four-dimensional consciousness.
Squid, also known as cuttlefish, cuttlefish, squid marine cephalopod mollusc, and octopus and spear squid are closely related. The modern squid appeared 21 million years ago in the Miocene, and its ancestors were arrowstones. It is characterized by a thick calcareous inner shell (squid bone, cuttlefish bone or sea cricket, which can be used as medicine).
The body of the squid can be divided into three parts: head, feet and trunk, the trunk is equivalent to the visceral mass, and the outer body is covered with a muscular mantle with a calcareous inner shell.
The anterior end of the cephalic body is spherical, and its apex is the mouth, surrounded by oral membranes, and there are 5 pairs of wrists on the periphery. There are a pair of well-developed eyes on both sides of the head, and the structure is complex. There is an oval-shaped fossa at the lower back of the eye, called the olfactory trap, which is the olfactory organ, and the olfactory apparatus of gastropods is a chemoreceptor.
Value role. The meat of the cuttlefish is edible, and the ink in its ink sac can be processed for industrial use, and the ink sac is also a kind of medicinal material, and the inner shell can be fed to cage birds to replenish calcium. The internal organs of the cuttlefish can be pressed to make offal oil, which is a good raw material for tanning. Its eyeballs can be made into eyeball glue, which is a superior adhesive.
Common cuttlefish in China include spear squid (commonly known as squid), golden squid and needleless squid. Squid is one of the four major seafood products in China (big yellow croaker, small yellow croaker, hairtail fish, cuttlefish), the fishery catch is very large, the meat is delicious and nutritious.
Squid can be said to be a treasure all over the body, not only has a crisp and refreshing taste, has high nutritional value, but also has medicinal value.
Squid shell contains calcium carbonate, shell keratin, mucus, and a small amount of sodium chloride, calcium phosphate, magnesium salt, etc. The ink of the cuttlefish contains a mucopolysaccharide, which has been confirmed to have a certain anti-cancer effect on mice.
According to the theory of traditional Chinese medicine, squid has a salty taste and a flat nature, and enters the liver and kidney meridians; It has the effects of nourishing blood, passing menstruation, promoting lactation, tonifying the spleen, benefiting the kidneys, nourishing yin, regulating menstruation, and stopping the band; It is used for women's menstrual blood irregularities, edema, dampness, hemorrhoids, beriberi and other symptoms. Cuttlefish meat and backbone (sea cricket in traditional Chinese medicine) can be used in medicine. Li Shizhen called cuttlefish "blood medicine", which is a good medicine for women's anemia and blood deficiency and amenorrhea.
Medicinal cuttlefish shell, both "squid plate", scientific name "squid bone", is also a commonly used medicinal material in traditional Chinese medicine, called "sea clam", is a commonly used traditional Chinese medicine for acid production, hemostasis and astringency.
Medical name: Squid (Chinese medicine name: Squid is not a scaleless fish, it should belong to the cephalopods of mollusks. )
The name is cuttlefish, cable fish, and the name of the dried fish. The bone name is sea crab.
The meat tastes sour, flat and non-toxic.
Indications: invigorating qi, increasing morale, and passing menstruation. It can be used for a long time.
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Suppose there is a snake in the four-dimensional space, and this snake can move on the time axis, then it can do things that we can't do, such as being able to go along time to the past and the future, and the snake itself occupies a certain range on the time axis, which is the characteristic of four-dimensional beings. So why is it said that the squid is a four-dimensional space creature? Whether such speculation is true or not.
Squid's special eyes.
Squid, as a mollusk, they are the "shapeshifting magicians" of the animal kingdom, which is characterized by visual and locomotor properties. Both humans and animals observe things better by changing the lens in the eyeball, but because they can't focus on one point, they produce blurry images. The squid's eye has a special crystal (S-crystal protein) that corrects blurry images and bends the light that will fall on the surface of the lens to varying degrees, so that the eyeball can adapt to the object being seen.
Why is it said that squid is a four-dimensional creature?Squid can see more clearly than humans (special eyeballs).
So the squid sees more than us and has a more advanced vision.
The squid's line of sight expands to another direction beyond the length, width and height, which is called δ by geometricians, perpendicular to the length, width and height, can you imagine a reverse perpendicular to the length, width and height? This may be incredible, but it is true, and it is not difficult to explain why it is difficult to arrest it in the ocean, if it has the same intelligence as a human being, no three-dimensional object can lock it up, because any closed three-dimensional object has no effect on a creature with four-dimensional consciousness, and being able to enter the four-dimensional space means that it can travel to and from the three-dimensional at will (through time and space) at will. This is the main reason why squid is a four-dimensional creature.
Why is it said that squid is a four-dimensional creature?Squid can see more clearly than humans (special eyeballs).
Therefore, many people compare the squid to a four-dimensional space creature, but unfortunately, any surrounding things and objects that we humans can perceive belong to the three-dimensional space, so the squid we see now is also in the three-dimensional space, in the same space as humans.
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We are all in a three-dimensional world, why is it said that the squid is a four-dimensional creature, is it more advanced than humans?
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The coconut crab is the largest crustacean, while the king squid is the largest invertebrate.
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The squid can see a line perpendicular to our current length, width and height at the same time, that is, a point, and four straight lines intersecting, perpendicular to each other, four dimensions in space.
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SquidThe reason why it is a four-dimensional creature is:
Its line of sight extends to a direction other than length, width and height, which is perpendicular to length, width and height. However, it is difficult for any three-dimensional object to have an effect on an object with a four-dimensional consciousness.
The eyes of the squid are much more powerful than those of humans, and humans and animals can observe by changing the lens in the eyeball.
to better observe things, but the disadvantage is that it cannot focus on a single point, so the resulting image is more blurry. But the squid is different, there is a very special crystal (S-crystal protein) in the eye, and the magic of this crystal is that it can correct blurry images, so it can adapt to the objects seen by changing the eyeball. Therefore, the vision of the squid is much more advanced than that of humans.
The squid's line of sight expands to another direction beyond length, width and height, which is called δ by geometricians, perpendicular to length, width and height. At this time, many scientists have to sigh that the IQ of the squid is relatively low, and if it has the same intelligence as a human being, no three-dimensional object can shut it down, because any closed three-dimensional object has no effect on a creature with four-dimensional consciousness. Although many people call the squid a four-dimensional creature, only the real existence of the three-dimensional world can be perceived by humans, so the squid is still a product of the three-dimensional world in the final analysis, but it has a dimension of the pseudo-four-dimensional world.
Four-dimensional beings simply live in four-dimensional space-time.
The creatures that we are most familiar with are three-dimensional space.
Because the earth is a three-dimensional space, all creatures on the earth are three-dimensional creatures living in three-dimensional space, and in this space, objects are three-dimensional, with length, width and height. Four-dimensional space.
It's even more powerful than three-dimensional space, because there is a visible timeline in this space.
To put it simply, the creatures of this space are not only able to enter and exit the three-dimensional space freely (our walls are nothing for the four-dimensional creatures), but also can manipulate time and travel through the past and the future. Three-dimensional creatures can't see the timeline, so from the level of dimensional space-time, low-dimensional space-time creatures can only see a cross-section of high-dimensional space-time.
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The reason why people think that squid is a four-dimensional animal is because squid's vision is able to see places that we can't see, and they are able to expand their vision beyond length, width and height. It is said that there is a very special crystal protein in the eye of the squid, and this mysterious substance can help the squid correct the image in the eye, and can analyze the very blurry one.
Whether the four-dimensional space exists or not, scientists have done a lot of research for a long time. Hawking's work includes theories that involve four-dimensional space. In his opinion, even if the four-dimensional space exists, it is extremely unstable, and it is not limited by length, width and height like our three-dimensional space.
For the four-dimensional beings who can see through time, perhaps in their eyes, each of us is a timeline, one is birth, the other is death, and they can see through the life we have lived hard at a glance.
Four-dimensional space is different from three-dimensional space, which refers to standard Euclidean space, which can be extended to n-dimensional; Four-dimensional space-time refers to a misunderstanding of Minkowski's concept of space. As three-dimensional objects, human beings can understand four-dimensional space-time (three spatial dimensions and one temporal dimension), but they cannot recognize and exist in four-dimensional space, because human beings belong to the third spatial dimension.
Time is usually the fourth dimension, that is, the time dimension under the fourth dimension of space-time. The fourth dimension of four-dimensional space refers to the dimension of space with the same properties as x, y, and z. However, four-dimensional space-time is not a standard Euclidean space, and the essence of time is to describe the speed of motion.
Through the evolution of one-dimensional, two-dimensional, and three-dimensional space, some conjectures about four-dimensional space have been proposed. Although these conjectures cannot be proven correct now, many scientific theories are started by conjectures.
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The reason why squid is a four-dimensional beingThe reason why the squid is called a four-dimensional creature is because the squid's line of sight expands to another direction beyond the length, width and height, which is perpendicular to the length, width and height. However, it is difficult for any three-dimensional object to have an effect on an object with a four-dimensional consciousness.
A profile of the squidThe squid's real name is blackfish, and it is also called flower branch, cuttlefish or cuttlefish. The reason why it is called cuttlefish is because when the squid is in danger, it will escape by spraying a black substance like ink. Squid, like squid and octopus, are marine mollusks and are not fish.
Squid prefer to live in the deep waters of the ocean, and swim from the deep sea to shallow inner bays to lay eggs every spring.
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There is no scientific evidence that the squid is a four-dimensional animal.
The reason why some people say that the squid is a four-dimensional animal is because when humans and ordinary animals observe things, they both observe things more confidently by changing the lens in the eyeball, but because they cannot focus on one point, they produce a blurry search image.
The squid's eye has a special crystal protein, which corrects blurry images and bends the light that will fall on the surface of the lens to different degrees, so as to adapt the eyeball to the object being seen.
Four-dimensional is a spatial concept. In physics, the number of space-time coordinates is described by dimensions, and four dimensions are four dimensions, which are composed of an infinite number of three dimensions, and three dimensions are composed of an infinite number of two dimensions. The composition of other high-dimensional dimensions is so on, and the dimensions above three dimensions are collectively referred to as high-dimensional.
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