The core of Darwin's theory of biological evolution was " natural selection, survival of the fittest." The main arguments were as follows: 1. ** Biological Diversity and Adaptability **: Observed that organisms have a wide range of species, and organisms show adaptability in different environments. For example, creatures in different regions have different forms and physiological characteristics, which help them survive and reproduce in their respective environments. 2. Fossil Records: Fossil records show the changes of living things over time. From the ancient stratum to the newer stratum, the form of the biological fossils gradually changed. Some species disappeared and new species appeared, which indicated that the creatures had evolved in the process of evolution. 3. ** The geographical distribution of creatures **: There are differences in the biological community in different regions. For example, isolated islands often had unique species that were related to the species on neighboring continents, but were different. This could be explained as the result of gradual evolution of organisms in different environments. 4. ** Biological similarity and homological structure **: Many organisms have similar structures, such as the skeletal structure of vertebrae. These homological structures indicate that organisms may have a common ancestor and gradually differentiate during evolution. 5. ** Observation and experiment on living things **: Through long-term observation of living things, such as finches on the Galapagos Islands, Darwin found that they had different beak shapes on different islands, which was related to the way they obtained food, thus supporting the view that living things evolved in the process of adapting to the environment. In addition, his research on earthworms found that earthworms had intelligence. Earthworms would purposefully drag leaves to block the hole and would bite the tip of the leaves to save energy. This behavior also showed that creatures had the ability to adapt to the environment. Read more exciting novels for free
The basis for all living things to maintain their life activities was metabolism. Metabolism included obtaining nutrients from the outside world and expelling the waste products from the body. On this basis, living things had life characteristics such as growth, reproduction, and stress. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The following are some of the theoretical basis for interstellar travel: ###1. The theoretical basis for using the "rogue" planet 1. ** The response to the planetary destruction event ** - From the perspective of stellar evolution, stars would go through different stages. For example, the sun would leave the main sequence and become a red giant in the next billions of years, which could cause planets such as Earth to be swallowed and destroyed. The scientists speculated that other extraterrestrial civilizations might have faced similar planetary destruction events (star deaths, etc.), so the migrating extraterrestrial civilization might use the "rogue" planet as an organic spacecraft to travel in the universe. 2. ** Limitations of existing interstellar travel technology ** - Interstellar travel required technology that surpassed the speed of light or a spacecraft large enough to carry multiple generations of people for long-term transportation. However, due to the limited space technology, these two options would be difficult to achieve in the next few centuries. Therefore, using the "rogue" planets for interstellar travel became a theoretical direction. ###2. The theoretical basis for deducing the relationship between the distance of galaxies and the speed of retreat based on Hubble's law 1. ** Homogeneous and Isotropism Hypothesis of the Universe ** - If the universe was assumed to be uniform and Isotropics, then the distance of galaxies was proportional to its speed of retreat. This was Hubble's law. By observing the redshift of the galaxy to determine the speed of retreat, combined with Hubble's law, the distance of the galaxy could be known. This provided a theoretical basis for interstellar travel research, and it was helpful for planning interstellar travel routes. 2. ** Inferring the age of the universe ** - The unit of Hubble's constant was 1/time, and its inverse could be used to calculate the age of the universe (the current best estimate of Hubble's constant calculated the age of the universe to be about 14 billion years old). Understanding the age of the universe is important for studying the possibility of interstellar travel, the development stage of the universe, and exploring the potential of interstellar travel at different stages of the universe. ###3. Based on the theory of spacecraft motion 1. ** Spaceship Acceleration Theory in Space without Resistance ** - There was almost no resistance in space, and theoretically, the spacecraft could continue to accelerate. This theory provided a certain ideal model for interstellar travel. Despite the existence of many practical obstacles such as relativistic restrictions, it showed that in an ideal situation, the spacecraft's motion in the universe had the potential to continuously accelerate. 2. ** Relativistic theory ** - Einstein's theory of relativity revealed that the speed of light was the speed limit of the universe. Although this limited the speed of the spacecraft (as the speed of the spacecraft approached the speed of light, the mass tended to be infinitely large, and the energy required increased infinitely), it was also the basis of interstellar travel theory research, prompting scientists to think about how to explore the possibility of interstellar travel under the framework of relativity. For example, to find theoretical methods to surpass the speed of light (such as the concept of negative mass, quantum entanglement effect in interstellar travel research, etc.).
He recommended a few novels. Legendary Game Designer, a game system novel written by an unknown traveler. It was a game novel that started in 2002. The beginning was a little melodramatic and the end was all about games. It involved many games. The main character traveled through a parallel world and copied the creativity of Earth to make the game. The cheat was reasonable and the structure was good. It tested the intelligence of the main character. Back to 84: The Whole Mountain Is My Hunting Ground. It was a novel about urban life written by Stir-fried Guomi. In the year of Shen Fan's rebirth in 84, he went hunting in the mountains. All kinds of wild beasts became pets and brought him things. He started to live a flat life. " My Dad Is the Master Chef " was a novel about urban life written by 6262. Feng Hantang was reborn in a parallel time and space and cooked home-cooked dishes in his own small restaurant. It was a story of a warm family. " The Rebirth of an Old Man in 1992 " was an urban novel written by the scholar. The old man did not want to be reborn, but he was reborn. It was a different life. 'The Strongest Instructor System' was a military-war fantasy novel written by Da Huanzi. An ordinary young man traveled to a parallel world to be an instructor and train different people, but the author's delay was even more serious. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The basic forms of literary theory can be classified according to different classification standards. The following are a few common classifications and their basis: According to the time sequence of the theory, literary theory can be divided into ancient literary theory, medieval literary theory, Renaissance literary theory, 19th century literary theory, 20th century literary theory, etc. The division of literary theories in these periods was mainly based on the degree of study and understanding of literary works and literary phenomena. 2. According to the research object of the theory, literary theory can be divided into literary history theory, literary phenomenon theory, literary criticism theory, etc. The theory of literary history mainly studies the evolution and composition of literary history, including the classification, theme, style, etc. of literary works; the theory of literary phenomenon mainly studies the literary phenomenon of a specific period, such as genre, theme, language, etc.; the theory of literary criticism mainly studies the acceptance and evaluation of literary works, including the standards and methods of literary evaluation. 3. According to the core concept of the theory, literary theory can be divided into classical literary theory, modern literary theory, post-modern literary theory, etc. Classic literary theory mainly emphasized the historical and traditional value of literary works, including the origin, purpose, and function of literature; modern literary theory mainly focused on the modern nature and expression of literary works, including the form, language, culture, etc.; postmodern literary theory mainly focused on the meaning and symbol of literary works, including the relationship between literature and society, culture, politics, etc. 4. According to the theoretical research methods, literary theory can be divided into literature theory, positive theory, system theory, etc. Literature theory mainly studies literature works and literature phenomena, including literature history, literature criticism, literature research, etc. Positive theory mainly uses positive research methods to promote the development of literature theory through the analysis and explanation of literature works and literature phenomena. System theory tries to grasp the relationship between literature phenomena and literature works as a whole and construct a comprehensive theoretical framework. These are the common forms of literary theory and the basis for their division. Different theoretical forms have their own unique characteristics and research scope.
The basic forms of literary theory can be divided into the following: - Traditional literary theory: emphasizing the relationship between literature and traditional factors such as society, history, politics, etc. It mainly originated from European classical literature. - Modern literary theory: It mainly originated in the 20th century, emphasizing literature as an independent art form and emphasizing the nature and characteristics of literature itself. - Expressionism theory of literature: Those that emphasize literature to express human emotions through artistic forms include expressionism, post-expressionism, etc. - structuralist literary theory: emphasize that literature is composed of structure, including structuralism, deconstructionist, etc. - Cultural Anthropological Theory of Literature: The study of the relationship between literature and human society and culture. - The theory of comparison literature: Comparing, analyzing, and evaluating literary works of different cultures and languages, including cross-cultural comparisons, cross-cultural comparisons, etc. - Phenomenology of literature theory: emphasizing the study of literary phenomena, exploring the nature and characteristics of literature, including literary phenomena, literary presence, etc. The classification of these basic forms was mainly based on their research objects, research methods, and theoretical contributions. Traditional literary theory mainly focuses on the relationship between literature and traditional factors such as society, history, politics, etc. Modern literary theory emphasizes that literature is an independent art form. Expressionism literary theory emphasizes that literature is a structuralist literary theory that reflects human emotions through art forms. Comparing, analyzing, and evaluating literary works in different languages, phenomenology focuses on the study of literary phenomena and the nature and characteristics of literature.
An example of a novel about biology is as follows: In "Dream of the Red Chamber", Jia Baoyu mated with a swallow in a small house in the forest, which led to the study of "swallow syndrome" by biologists. The communication between humans and extraterrestrial life in the " Three-Body " series of novels triggered in-depth discussions on topics such as biology, genetics, and biological evolution. 3. The protagonist of Ghost Blows Out the Light, Hu Bayi, kept dealing with various creatures in the process of treasure hunting, which aroused his interest and exploration in biology, zoology and botany. In the Grave Robber's Chronicles series, the protagonist Wu Xie interacted with various mysterious creatures to explore the knowledge of biology, biological knowledge, and grave robbing techniques. In order to protect the Earth, humans decided to push the Earth out of the solar system. During the long journey, humans had to face various biological adaptation and challenges, including extinction of species on Earth and the invasion of alien life.
I recommend Return to the Biohazard World, a science fiction novel written by Yuan. The male protagonist returned from the apocalypse. His world was first flooded with zombies and then completely collapsed. Although the new world was beautiful, there were disasters such as spatial cracks, and there was another him. This wasn't a novella with a complicated plot. It was a cultivation novel with a sci-fi coat. There was hot blood, stories, and emotions, but no pretentious plot. The Fox Son-in-law of Liao Zhai was not bad either. It was a Xianxia novel written by Shixin himself. The male protagonist, Liu Yan, had transmigrated into a strange world and was entangled with ghosts, foxes, immortals, and demons. There were many characters in the book, and each character had a unique personality and background. The story revolved around the male protagonist and was full of creativity. The main character crossed two lives and fused them together. There was also a resurrection plot. The beginning was the fox demon family choosing a son-in-law. " Rage of Biological Evolution " was a science fiction novel after the apocalypse. The extraterrestrial energy allowed the creatures on Earth to evolve, but humans were lagging behind. The protagonist had the ability to survive in the apocalypse. His ability could also travel through the western fantasy world. Although he had recently been cut off, the content before was very good. "Big Ming: A mere unruly person rebelled against the heavens?" It was a historical novel written under the moon. The protagonist replaced Jiajing and became a wise ruler. He relied on the system to get his underlings and iron cavalry. Along the way, Su Shuang described the harem in detail. The logic and historical sense were not strong, but the reading experience was great. 'Where Are the Ferocious Beasts?' It was a fantasy novel written by Oyiya. The experimental creatures had transmigrated and mutated, and the ancient ferocious beast model had also been resurrected. The story had been pushed forward, and the plot was attractive. However, the author's updates were slow, and there might be some delays. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
He recommended a few novels. " Doomsday Survival Guide " was a futuristic sci-fi novel written by Le Xiaomiao. When the apocalypse arrived, Mo Huan brought his space, farming technology, and auspicious beasts to create a safe place for the apocalypse. " From the Celebration of Years to Reincarnation ". You are a heavenly novel written by a transmigrator, shuttling through the world of popular dramas and novels. The new book had a lot of updates and even listed a bunch of works that could be written as doujinshi. The writing style was good and the plot was good, but there were also shortcomings, such as the unstable updates. The Heavenly Demon's Attribute Points Begins was an oriental fantasy novel written by Peach Blossom Suya. The main character, Li Xuan, had a good temperament and a harmonious family. He relied on the Stats Adding Device and Bloodline Pane to survive in a dangerous world. The female characters were portrayed well, and the story of the new book was quite attractive. Dark Barbarians Descending into the Beautiful Manga, a heavenly novel written by Qian Nanwang. The barbarians in Diablo came to Marvel. The protagonist, Bul-Cassio, was very powerful. Although he was a seedling, he had the taste of a barbarian. 'Where Are the Ferocious Beasts?' was an oriental fantasy novel written by Oyiya. The experimental creature mutated into a spirit beast, and the ancient ferocious beast model was also resurrected. It was a horizontal story, and the plot was attractive but the updates were slow. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Among living creatures, some animals could express themselves in symbolic language in some ways. For example, some primates could be trained to use symbols to communicate. For example, the bonobo Kanzi had learned to recognize and use 348 pictures and could understand more than 3000 English words. The female gorilla, Coco, could use more than 1000 gestures in American Sign Language to communicate. Other studies have shown that monkeys can distinguish between Japanese and Dutch in language ability experiments, and only when these two languages are used correctly can they make the correct distinction, which shows that they have the ability to recognize language characteristics. In addition, biologist Jacob van Yukes defined symbols as "symbols of meaning to certain objects." His biosemiotics theory focused on how animals perceived and understood their environment, and proposed the concept of "Umwelt" to describe the perception and behavior of animals in a unique living environment. American biologist and philosopher Charles Saunders Pierce and American Anthropologist Claude Levy-Strauss also proposed the theory of semiotics and applied it to the behavior of humans and social animals. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The Darwinian Game, commonly referred to as " Darwinian Game: The War of Evolution " or " Evolution " for short, was a limited-entry online game developed by the Korean company Neo Culture Technology. Players played a species of creatures in the game to survive and reproduce through competition, cooperation, and evolution. There were many types of creatures in the game, including humans, animals, plants, and so on. Players needed to explore, fight, and evolve in the game to gradually become stronger and compete with other species for survival. The gameplay and theme of the game were deeply loved by players, and it also received extensive discussion and attention.