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No way. I've only heard that dogs are colorblind.
The cat hasn't heard of it.
In many species, color vision has been degraded several times. For example, rats and dogs, the world of rats is gray-brown, and they can only see black and white ** in their vision, so rat poison can be a colorful warning color, and it has no effect on rats eating it.
Most animals will degenerate unnecessary physiological functions due to survival, but cats do not, and the world of cats is colorful. In addition to the enviable night vision function, the color vision of cats is also very good, so far many researchers have not studied why cats still retain color vision (in fact, the presence or absence of color vision has no effect on the survival of cats).
However, it is necessary to ensure that the cat's food can take enough glutamate, otherwise the vision will be weakened. These substances cannot be synthesized by cats themselves, and are mostly found in the skin of rats and animal livers. Therefore, cats have to eat mice, and wild cats that often eat mice have brighter eyes, and domestic cats do not have better vision than wild cats, and they can't catch mice when they are released.
If you want to make your cat stronger, feed more animal liver.
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Hey cats are colorblind, the general cat can only see the gray world, gray, white, black it can still distinguish, but the cat is very insensitive to color, unless it is allowed to see a color for a long time, this cat is stronger than dogs, can be trained, which is why the second floor will say that her cat likes pink, cats actually give people a very keen feeling, but it is not, it not only does not care about the color, it does not care about the sound, the cat can not hear the big sound, can only be sensitive to small sounds, so don't fantasize that your cat can be like a dog and you will appear next door yelling his name, I often see the cat playing and walking up to it before reacting, and then it will pop off like a neurotic hehe
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Probably not, my cat loves pink things, no matter clothes, sheets, mats, pens.
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Cats' eyes can see two colors. Human rods can distinguish three colors: blue, red, and green, because there are no rods in the cat's eyes that perceive red, so they can only distinguish blue and green, and cannot distinguish red, so cats may turn gray when they see red objects.
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A cat's eyes can only distinguish between blue and green.
Although cats are trichromatic visioners like humans, humans see red, green, and blue. But cats are unable to distinguish red, orange, brown and other colors, the world of ants in their eyes is much more monotonous than humans, but the monotony of cats' vision color has brought great benefits to their hunting ability, cats at home can accurately catch flying fast, or flying insects that move ervacantly, and cats in the wild can quickly catch sparrows and mice, because there is no too much color interference in the cat's field of vision, and at the same time, cats' perception and brain processing ability of moving objects are far better than humans, relying on "color blindness" This ability helps them quickly spot moving prey and target accurately.
The precautions for raising a cat are as follows:
1. Hairballs block the intestines.
Cats that live entirely indoors may shed their hair continuously. If you don't groom your cat's coat regularly to remove dead hair, the dead hair will be swallowed into the stomach when the cat uses its tongue to fix its coat, increasing the risk of intestinal hairballs blocking the intestines. Hairballs can cause inconvenience to the owner and can also be a threat to the cat's life.
When a lot of hairballs accumulate in the cat's digestive tract, it will cause the cat to vomit or intestinal blockage, and intestinal blockage requires immediate surgery to sustain life. It is advisable to groom your cat's coat every week and feed it cat food that can help remove hairballs, which can reduce the escalation of hairball problems.
2. It is easy to be overweight.
Cats indoors are 40% more likely to be overweight than cats that are active outdoors. Being overweight can lead to mobility problems, as well as diabetes and various heart diseases. Cats living indoors spend most of their time eating and sleeping, and they can increase their exercise by playing games.
At the same time, it is also necessary to find a cat food for the cat that will neither gain weight nor weaken the muscles to ensure that the cat will not gain weight. <>
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The reason why cats have different eye colors is mainly due to breed crossbreeding and genetic mutations. However, there are also breeds of cats with their own differences in eye color, such as Persian cats with blue and yellow eyes. By observing the color of the cat's eyes, it is also possible to distinguish the cat's appearance and the degree of purebredness, for example, the eyes of purebred Siamese cats are blue.
Most cats have the same eye color, and only a few cats will have "mandarin duck eyes". The main reason for the different eye colors of cats is the hybridization of breeds and mutations in genes, which makes the two eyes of cats have different pigment intake and storage capacity, which causes people to see different cat eye colors.
Cat eye colors are generally yellow, blue, amber, green, light brown, purple steel, and these colors do not use light and dark colors. However, there are also some breeds of cats with their own differences in eye color, such as the Persian cat's eyes will have a blue and yellow color, and the reflection will be green and red under the light.
To identify the quality of a cat's appearance, you can also refer to the cat's eye color. Generally speaking, the clearer and more transparent, pure, deep, and gem-like cats with clear eyes, the better they look. You can also see whether the cat is pure or not through the color of the cat's eyes, because some purebred cats have a fixed eye color, such as purebred Siamese cats and Himalayan cats, whose eyes are blue.
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The color of a cat's eyes is determined by the iris, and it is the pigment cells that determine the color of the iris. You can see the health of the cat through the color of the cat's eye, the eye color of the old and weak cat will be lighter, and eye diseases will also make the cat's eye whiter.
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The color of the cat's eyes is determined by the pupil, what color the pupil is, what color the eyes are, and the cat's health can be seen through the color.
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This is determined by melanin, and the cat's health status cannot be seen through the eyes, which can only mean that they are different in the first place.
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Cats can see purple, blue, green, and yellow.
Human eyes have receptors that can capture light called photoreceptors, and photoreceptors are divided into two kinds, one is rod cell (rod cell), responsible for night vision, and the other cell is called vertebral cell or optic cell (cone cell), responsible for daytime vision, the cat's retina has a lot of this rod cell, these cells can distinguish gray as long as there is weak light, and the back of the cat's retina has a mirror-like membrane called tapetum (felt layer), He will reflect the light that passes through the rod cell in the opposite direction and then enter the rod cell, so in very low light, the cat can see clearly. When you shine a flashlight on them, the bright reflection you see is this film. In addition, the cat's pupil is not round, but oval, so that the speed of pupil dilatation and constriction will be faster than that of human round, and it is also larger than the round pupil, and the amount of light entering will be more, so the cat has very good night vision.
In addition, they also have vertebral cells, so cats can see colors, but they see fewer colors.
Cats can see purple, blue, green, and yellow.
They can't see red, orange, and brown, and cats look at these colors as if they were black to gray. Cats see colors that are low in saturation, so they are not as vibrant and vibrant as the colors we see. The TV we watch is mainly composed of red, blue, and green screen images, and in cats, it becomes gray, blue, and green.
If we add a sepia filter to make the color retro, it will turn red and brown into purple and violet, and then the cat can see the TV completely.
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The color of the world seen by cats is different from the color we see in our eyes, and the saturation of the world seen in cats' eyes will be lower. For example, cats can't see red in the true sense of the word.
In general, when something is encountered, people immediately pass the information onCerebral cortexand produce a certain feeling corresponding to it. >>>More
No. Although cats are nocturnal animals, they still have keen eyesight. During the day, cats cannot see clearly within 20 centimeters, and cannot see warm colors, and the saturation (color vividness) of things they see is relatively low, but in addition, cats have almost the same eyesight during the day as ordinary people. >>>More
The dog's eyes are white, probably in two cases.
1. Dogs suffering from keratitis - the initial appearance of corneal opacity, the reason is because of mechanical damage (abrasions, hits, bruises, etc.) or near the eye to prevent the lesion directly implicated in the eye infection, and some infectious diseases and parasites (ocular conjunctival nematode disease) caused by such diseases. >>>More
One possibility is that a foreign body has been introduced, and the solution is to keep your eyes open wide, look up, and then turn it counterclockwise seven times, and the foreign body will turn to the corner of the eye, and then gently wipe it with a wet wipe. Another possibility is that there is a stye in the eye, you have to see an ophthalmologist, drop some eye medicine and drink some anti-inflammatory and gunpowder will be fine.
My big turtle's eyes are also inflamed, but well, first of all, you have to be patient with it, you must be patient, my big turtle couldn't see one eye at the time, and the other one was also very swollen, and then my mother and I were like this.