Crucian carp had many unique life phenomena, and the principles behind them were as follows: - ** Adapting to a variety of environments **: Crucian carp has a wide tolerance range for environmental factors such as water temperature and water quality. It can survive in almost all major water systems in China. This was related to its unique physiological structure. Its gills were thin and had a large surface area. It could efficiently obtain oxygen from water and survive even in waters with low dissolved oxygen. Its blood contained a special type of obin. - ** Survival in an anoxia-deficient environment **: Carp has a strong ability to absorb oxygen from the outside world, and its own oxygen consumption rate is low, so it can survive for a long time after coming out of the water. - ** Dried fish's 'resurrection' phenomenon **: One possibility is that the so-called 'resurrected' carp is only in a state similar to 'suspended death', but not really dead. It may temporarily lose its ability to move due to lack of water, but the cells in its body have not completely lost their activity. After it is put back into the water, water quickly enters the body, activates the dormant cells, and thus recovers its vitality. - In terms of the emergence of new pits, most fish occupy a lower ecological niche and have strong reproductive abilities. Their eggs can withstand a certain period of drought and can hatch when they meet a suitable environment. There might be fish in the new pit because the bird feathers were stained with fish eggs, which were brought in when they were active near the pond, or the fish eggs were brought ashore when collecting river sand, and were washed into the pond when they were piled up outside. Read more exciting novels for free
Crucian carp had many unique life phenomena. In terms of dealing with harsh environments, when the carp left the water environment and was exposed to the air, its mobility was greatly limited due to the loss of the buoyancy support of the water. It could only struggle helplessly. As time passed, the water in the body gradually evaporated and the body began to dry up. However, if the carp itself was strong or the external environment was humid, the rate of water loss in the body would slow down, buying time for the continuation of life. In such an extreme environment, the carp would try to reduce its own activities and reduce its metabolism rate to save energy consumption. It would also try to maintain the water balance in its body to avoid excessive dehydration and death. However, once the water loss in its body exceeded a certain limit or the external environment was too harsh (such as prolonged exposure to the sun, high temperature, etc.), the carp would also die. This drought tolerance was similar to a passive defense mechanism, different from the lungfish's active survival method of drilling into the soil and wrapping itself in secretions to enter a "dormant" state. In terms of reproduction and survival strategies, the carp was a typical opportunistic creature. It occupied a relatively low-level ecological niche in the natural ecology. There were many predators and it had no special combat skills. It mainly relied on its strong reproductive ability to survive. Crucian carp's eggs were special. They could withstand a certain period of drought and hatch when they met a suitable environment. In terms of special survival examples, there was a carp that could be revived in water when it was considered to be in a state similar to "dried fish." This might be because its appearance was dry but there was still a trace of life in its body. There was also a carp that had survived after being trapped in the lampshade for half a year without any food source, showing its strong vitality. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Based on context alone Liquefaction referred to the process of a substance changing from a gaseous state to a liquid state. For example, the dew on the leaves in the early morning was the small water droplets formed by the condensation of water vapor in the air, and the water droplets that quickly appeared on the surface of the cold drink bottle from the refrigerator were also formed by the condensation of water vapor in the surrounding air. The principle of liquification was an explanation of the phenomenon of liquification from the perspective of microscopic or physical mechanisms. From a microscopic point of view, the gas molecules were separated by a large distance and moved more freely. When the temperature decreased or the pressure increased, the kinetic energy of the molecules decreased, and the gravitational force between the molecules became relatively significant, causing the molecules to approach each other. When the distance was reduced to a certain extent, it would appear in a liquid state. In terms of physical mechanism, according to the ideal gas state equation pV = nRT (p is pressure, V is volume, n is the amount of matter, R is a constant, and T is temperature), when the pressure increases or the temperature decreases, the gas state will change to liquid state. This is the principle of crystallization. Therefore, the phenomenon of crystallization is the change in the state of the macro, and the principle of crystallization is a microscopic explanation or an explanation based on the laws of physics behind this phenomenon. The novel "Watching the Moon on Fish Island" is equally exciting. Everyone is welcome to click and read it!
The principle of the reaction between the two was that there was a lone pair of electrons in the nitrogen atom. When the nitrogen atom reacted with the acid, the lone pair of electrons of the nitrogen atom formed a coordination bond with the hydrogen ion in the acid to form an aminium salt. Take the reaction between hydrogen and hydrogen as an example. The reaction phenomenon is the production of a large amount of white smoke. The ion equation of the reaction was: [NH3 + H^+ = NH4 ^+]. From a microscopic point of view, the lone pair of electrons on the nitrogen atom in the nitrogen atom combined with hydrogen ions to form an amine ion. From a macro point of view, the reaction of the reaction of the formation of small white solid particles, dispersed in the air to form white smoke. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The lifespan of carps varied greatly due to many factors. Theoretically, it could live for 30 - 50 years under breeding conditions; about 10 - 15 years under normal conditions; if there was sufficient food in the water and few natural enemies, it could live up to 50 - 100 years; there were also individual records of carp with a lifespan of 226 years. For example, the carp named Hanako in a Japanese temple was born in 1751 and died on July 17, 1977. The novel " Watching the Moon on Fish Island " is equally exciting. Everyone is welcome to click and read it!
The reaction between mercury and oxygen was that the silver-white liquid mercury turned into red mercuric acid powder. Reaction principle: 2 Mercury +O 2 = Heat = 2HgO. Mercury atoms (Mercury) and oxygen molecules (O <2>) were heated. Mercury atoms lost electrons and were oxided, while oxygen molecules gained electrons and were reduced, thus combining to form a compound called mercury dioxide (HgO). <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reflection of light on the surface of the water was a reflection of light. The calm surface of the water was like a flat mirror. When light traveled to the surface of the water, it changed its direction of transmission on the water surface and returned to the original material (air), forming a reflection. In the reflection phenomenon, there are the following rules: the reflected light, the incident light, and the normal are all in the same plane; the reflected light and the incident light are on two sides of the normal; the reflection angle is equal to the incident angle. We can see objects because light is reflected from the object into our eyes. Similarly, when light enters the water from the air, due to the different refraction index of air and water, a part of the light will be reflected back, forming the reflection of the water surface that we see, such as the reflection in the water. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The complex phenomena in biology covered many aspects. From the perspective of the relationship between biological individuals, there were individual relationships, population relationships, and ecosphere relationships. There were also invisible energy flow and information flow relationships. This entire system constituted a highly complex network system. For example, in terms of biological molecules, many important biological molecules had complex heterostructures. DNA molecules not only had a double spiral structure, but also formed complex " knots " under certain circumstances. About 1% of the protein also had this complex knot structure. The oscillation and bistability behavior in biological systems were also complex non-linear phenomena. The oscillation behavior was commonly seen in various biological rhythms, from the metabolism oscillation of cells to the periodic rhythm of biological clocks. There were many complicated situations, such as external periodic stimulation that could lead to the co-existence of multiple oscillation modes. In addition, the variety of organisms was also a complex phenomenon. There were many species of organisms on Earth, and they needed to be classified and studied. This also reflected the complexity of biological phenomena. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Here are some possible ideas for making a video about the relationship between life and biology: ** 1. Living creatures provide the material foundation for life ** 1. ** Food Source ** - They could start by showing the various crops planted in the farmland, such as golden wheat waves and fruits hanging all over the branches. They could explain that plants were an important source of human food, including grains, vegetables, fruits, and so on. At the same time, animals were also a part of food, such as cattle and sheep in the pasture. They provided meat, milk, and so on. - The introduction of fish and shellfishes in aquatic farming showed that the biological variety provided a rich food choice for human beings to meet different nutritional needs. 2. ** Clothing raw materials ** - They filmed the cotton in the cotton field, showing the scene of the cotton peaches ripening, and then the process of processing the cotton into cotton cloth in the textile factory. - They could also display the sheep in the sheep farm. The wool was cut off and made into warm clothes such as sweaters, reflecting the connection between living things and the raw materials of clothing in life. 3. ** House Materials ** - It showed the scene of trees in the forest being cut down and processed into construction wood, such as the use of wood to build frames on construction sites. At the same time, some examples of the use of biological materials in traditional buildings could also be mentioned, such as the construction of houses with bamboo in some areas. 4. ** Energy Source ** - It began with a concept map or animation of ancient creatures forming oil and coal, and then switched to the gasoline supply at the gas station in modern life to explain the importance of life in terms of energy. They could also introduce bio-energy, such as the use of alcohol produced by crop fermentation as fuel. ** 2. The impact of living things on human health ** 1. ** Path-causing organisms ** - Creating animations to show the forms of bacteria, viruses, and other microorganisms, and then giving examples of certain bacteria such as streptococci pneumoniae that can cause pneumonias, viruses such as the flu virus that can cause diseases such as the flu. The images could be used to match the scenes of sick patients in the hospital. 2. ** Healing Creature ** - Shooting the various Chinese medicinal herbs in the Chinese medicine store, introducing many plant Chinese medicinal herbs such as ginseng, wolfberries, etc., which have the effect of nourishing the body and treating diseases. It could also be mentioned that animal-based Chinese medicinal herbs such as deer antler, as well as microorganisms such as penicillins were extracted from penicillins, reflecting the role of biology in medicine for human health. ** 3. Biology and living environment ** 1. ** Balance of oxygen and carbon dioxide ** - First, it showed the scene of people breathing in the city and the carbon dioxide produced by car exhaust. Then, it switched to the scene of trees in the forest absorbing carbon dioxide and releasing oxygen through photosynthesis, emphasizing the key role of living things in maintaining the balance of air composition. 2. ** Biology and environmental protection ** - It showed scenes of polluted rivers and land, and then introduced some microorganisms that could decompose the pollution and purify the environment. It could also be mentioned that the plants in the wet land could purify the water, and the importance of protecting the biological variety to maintain the stability of the entire ecological environment. Because of the mutual dependence of living things, the disappearance of a species may affect the balance of the entire ecological system, and thus affect the quality of human life. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
I recommend " My Big Sister is a Pit ", a Xianxia novel written by the third watch of the night. The male protagonist, Ning Wuchai, became a tool after transmigrating. He worked himself to death to do missions, but his eldest senior sister, Yu Qingmei, leveled up. Ning Wuchai's mentality collapsed. There was also a group of supporting characters with their own characteristics, such as the gentle Lin Caiwei. The book list reviews were interesting based on the introduction. After gaining weight, he would read again. The writing style and story were better than the author's previous works, but the update pit. " Invincibility Begins from a Full-time Mage ", a fantasy novel written by Watermelon Rind Is Not Delicious. Mo Tianling transmigrated from the Blue Star to various worlds to seize opportunities and become invincible. " Heavenly Eye Divination " was an urban novel that talked about warlocks calculating the secrets of heaven. " The Physiognomist System " was an urban novel written by Yan Xingyu. The interaction between the protagonist and the system was very interesting. The book list was rated as a novel with a good plot and high IQ among physiognomists. "Who cares about childhood sweethearts when you can cultivate?" In Lin Zhudao's Xianxia novel, Xu Ji didn't care about his childhood sweetheart after transmigrating. He focused on cultivating and becoming a peerless monster. While waiting for the TV series, you can also click on the link below to read the classic original work of "Dafeng Nightwatchman"!
Silver carp had a certain tenacity. On the one hand, even if the silver carp was cut open and placed there, its heartbeat would still maintain a very slow beat, which indicated that it had a certain vitality. In a dead ditch with ten to twenty big silver carp weighing more than ten catties, they could be caught in a specific way without sucking up the water, which also implied that they could still survive in a relatively harsh environment. There were also fishing friends who caught silver carp and bighead carp with 84 hooks and fishing gear all over their bodies. They could still bite the bait with wounds all over their bodies and still survive after many fishing lines were cut off. These situations reflected the tenacity of the silver carp. On the other hand, silver carp had very weak vitality after coming out of the water and were easy to die. This made the silver carp sold often "turn over their white belly". Even if some of them were not dead, they did not look fresh. Moreover, silver carp had weak vitality during transportation and were not easy to transport over long distances, making it difficult to see silver carp in some regional markets. The novel " Watching the Moon on Fish Island " is equally exciting. Everyone is welcome to click and read it!