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It depends on what kind of animal it is.
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Animals have a sense of taste, some animals judge something through taste, animals can taste taste, it is more sensitive than human taste, and it is completely different from humans.
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There is a sense of taste, there will be a different structure, there will be a different number of taste buds, and there will be different sensations, there will be different appetites, animals are omnivorous.
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Tasteful. The food eaten by animals will have a stronger taste, the food will be more difficult to eat, and many animals will not chew, and the taste may be uncomfortable.
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01 The method of distinguishing friends and foes is more complicated, and generally in addition to sight, it will also use other sensory systems such as smell and hearing. For birds, the first thing to distinguish between friend and foe is to rely on sight, and a very small number of birds rely on the sense of smell. Most spiders have poor eyesight, but they have a lot of sensory hairs on their limbs and can feel small changes in the air.
Chemical odors also play an important role in distinguishing friend and foe in animals.
Animals hunt for prey and escape from predators almost without thinking. So, how do they distinguish whether the object in front of them is an enemy, a prey, or a friend? Animals are more complex in distinguishing friend from foe, and generally use other sensory systems such as smell and hearing in addition to sight.
For birds, the first thing to distinguish between friend and foe is to rely on sight, and a very small number of birds rely on the sense of smell. For example, the kiwi can sniff out underground insects or worms and prey on them, the American vulture can identify buried prey by smell, and the albatross can smell the smell of animal fat scattered on the surface of the sea, etc., and the latter even knows to approach the target from the downwind to avoid the other party being a "smell and run" guy.
Albatross has a good sense of smell.
Although most spiders have poor eyesight, they have many sensory hairs on their limbs and can feel small changes in the air. Spiders can tell if an object is an enemy, a friend, food, or the wind, depending on the frequency of vibration when it falls on a spider's web. Generally, the prey that falls on the spider web, due to the reason of the struggle, the amplitude and frequency they produce are relatively large, which is completely different from the amplitude produced by the wind blowing the spider web.
When the male of the web-forming spider comes to the female's web to court, he will use his foot to beat or pull the web string to tell the female that the spider is a lover and not a prey or predator. However, spiders are not born with the ability to recognize the different types of vibrations in spider webs, but rather through continuous learning. For example, if the Australian foramen spider is introduced to Singapore, because this foramen spider is not familiar with the response of the local web-forming spider (flower skin spider) to the prey touching the web, it must first test and wait for the prey's response by constantly changing the frequency of touching the web, and once it finds the right frequency, the foramen spider will fix down and directly use this frequency to trap the flower skin spider.
Chemical odors also play an important role in distinguishing friend and foe in animals. If a lion discovers by smell that the person does not belong to his own group, then even if it is of the same kind, it will be taken as prey. Among social insects, whether they are ants or bees, the chemical smell emitted by their bodies is a good way for them to identify each other.
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Relatively advanced animals, such as mammals, distinguish tastes through their tongues and noses. Aquatic fish perceive taste through their mouths or **. Insects have complex taste organs, some on the epidermis, some on the feet, and some on the antennae.
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Scientists have been puzzled by the fact that animals have only about 1,000 olfactory sensors on the lining of their nasal cavities, but they can distinguish thousands of different odors. Dr. Linda Booker of Harvard Medical School and her Japanese colleagues wrote in today's issue of the American journal Cell that their experiments using rodents have found that mammals do not use a taste sensor to perceive a smell, but use multiple sensors to combine to "detect" a certain odor. Each different combination perceives a different smell.
Due to the variety of combinations, animals can distinguish a large number of different odors.
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All animals rely on sounds and smells, but birds pay more attention to sound discrimination because they have more developed voices and have developed hearing. In contrast, reptiles and mammals are mostly identified by smell. Fish are special because they generally do not have the work and obligation to raise their offspring, so they usually leave after spawning.
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Many animals have particularly sensitive noses. They can trace the source based on the smell. Such as dogs, cats, pigs, etc.
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Dogs and cats use their noses to argue tastes, and probably animals use their noses to argue tastes, but are there other organs to argue tastes? I don't know much.
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