Why can yellow and white people have children without reproductive isolation? Do humans really have species?
Today, I want to talk to you about a very interesting topic:Why can the white, black and yellow people on the earth combine with each other and have children without reproductive isolation?This question seems simple,The mysteries of human origin and evolution are actually involvedLet's explore together!Firstly, we need to understand what isReproductive isolationReproductive isolationUnable to produce offspring, or the offspring produced are sterileReproductive isolationThe answer isReproductive isolationThe early lifestyle of mixed livingHighly developed cultural mindThe first reason is the kinship and stable fertility traits of human originOnly about 200000 years agoHumans on EarthEthnic differences mainly stem from variations in representational expression, such as skin color, body shape, etcAnd the reproductive system remains highly similarThe second reason is thatThe early lifestyle of mixed livingReproductive isolationReproductive isolationThe third reason isHighly developed cultural mindDeeply influenced by the environment and social cultureHumans can also bridge these differences through psychological and cultural cognitionCross racial or cultural heterosexual relationships to gain unique attraction and satisfactionSports abilityThese differences are mainly caused by environmental adaptation, gene drift, gene recombination and natural selectionSkin colorSkin colorDHair and eye colorHair and eye colorSports abilitySports abilityThe appearance differences between humans only account for a small portion of the entire genome (approximately 0.01%)Reproductive isolationThis greatly enhances human genetic diversityIt can realize the flow and integration of cultural genes among peopleReproductive isolationWhich country's girls do you like best? Why?...
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Huawei P60 plummeted by 1069 yuan, with 512GB+IP68+Beidou satellite news, giving Xiaomi Gravity a blow
In a saturated market, if a company's performance improves, it also means that the performance of other companies will deteriorate. The mobile phone industry is currently in this state, so when the news of Xiaomi's new flagship Xiaomi 13 Ultra going public and selling hot, other friends quickly feel pressure, especially Huawei, because it has always been in the domestic high-end flagship field, Huawei mobile phones have absolute advantages, and other high-end flagship brands under domestic brands cannot compare with them...
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AI+games, AI+design, Little Yellow Duck Deying actively embraces and deeply uses "AI"
Author: Xiao YanEditor: NurhahachiSince last yearChatGPTSince its releaseAIGCHas become a strong wind at home and abroadStrongCompanies from all walks of lifeenterpriseBringing changes to production methodsBecoming EveryoneAIAIGCAIGCAIGC80%meanwhileAIGCAIenterpriseaboutAIenterpriseIPAIIP DevelopmentAI+IPAIDesignIPaboutFor IP companiesWhether it's self promotion orIP authorizationOrIP DevelopmentiterationwaitDesignon the other handWe all know that nowAIGCRapid developmentWen Sheng Tu is no longer a rare thingAnd withMidjourneyFor exampletheseAIThe graph generated by the tool has also become increasingly matureBeing able to better meet our needsAt the same time, the speed is still as fast as everAI+DesignaboutFor IP companieson the other handIPAIDesignChatGPTMidjourneyStable DiffusionAIDesignDesignAIDesignmeanwhileCurrently, through theB.DuckLORAB...
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Dropped from 3299 to 1939, Kirin 990+30x zoom+Hongmeng system, Huawei 5G phones sold at a low price
Due to the sanctions imposed on Huawei, the release of 5G phones has stagnated, with only 4G phones being released. The Mate50 series, P60 series, and Nova11 series are all 4G phones, and their core technology is in the hands of others, which can only be controlled everywhere...
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ChatGPT can also be used on mobile phones! Online Apple App Store, Apple: Not allowed for own employees
Blink162You can also use ChatGPT on your phone!This morning, OpenAI released aFree for iOS clientsYou can chat with a small AI anytime and anywhere. Wonderful, OpenAIChatGPT instantly rushed to the Apple storeSecond place on the free listRanked first on the efficiency chart...
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Honor finally "conscience", 5100 large battery thousand yuan machine dropped to the lowest price, at most 500 cheaper
At present, there are many thousand yuan models on the market, but most of them are based on heap parameters and performance. The press conference talked about them very well, but the offline experience is not satisfactory...
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[Tensorflow+natural language processing+LSTM] Practice of building an intelligent chat customer service robot
Need source code and dataset,please like and follow the comments section after favorites,leave a message,private message~~~Natural language processing technology is the foundation of intelligent customer service application. In the process of natural language processing,word segmentation is the first step...
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"Kwai" turns out to be the "loss king" of Chinese enterprises in 2022, with a loss of 78 billion yuan. The list is as follows
In the loss ranking of Chinese enterprises in 2022, Kwai technology, which started with short videos, unexpectedly appeared, and the overall loss amount has reached 78 billion yuan. Is short videos going to be yellow?So from the short video King...
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Have you refunded your deposit since the founder of OFO Little Yellow Car, Dai Wei, went to the United States to sell coffee?
Recently, there has been a hot topic: Dai Wei, the founder of OFO Little Yellow Car, went to the United States to sell coffee and start a new business.Have you also used the ofo yellow car and paid a 199 deposit, but are you still queuing up to refund the deposit? Do you want to know who this Dewey is? How can he go to the United States with the matter of ofo still unresolved? Why was he not restricted from leaving the country and not held accountable?Today, we will be eating melons while studying a few legal issues...
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India makes money, Indian flowers? Google is being "poached" by the Indian government, foreign media: it's not easy for anyone to use it
India makes money, Indian flowers? Google is being "poached" by the Indian government, foreign media: it's not easy for anyone to use itAnyone engaged in international trade understands that doing business with Indians is a very troublesome thing because they can easily break promises and even start a company in India, but the end result is "India makes money, Indian flowers, and they want to take them home".Recently, Xiaomi Company in China was fined 4...
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What is the monthly income level of 5000 yuan? Last year, the average monthly salary of employees in nearly 80 listed companies was below 6000 yuan
Author: AndroidIs a monthly salary of 5000 yuan really rare?Since May 15th, the topic of salary has dominated the hot search list and once topped the list. It remained in the top 20 on the hot search list until the morning of May 16th, indicating people's attention to this topic...
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Collection standards will be released! No anonymous collection allowed
#New financial forces in May#It is a common occurrence at present that borrowers are forcibly collected and the collection is intervened by the police.In order to maintain industry stability and rectify industry atmosphere, the China Internet Finance Association has held a working meeting on "Research and Development of National Standards for Collection and Standardized and Healthy Development of Collection Business"...
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