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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NVIDIA CEO's Warning on China Chip Warfare: Should Act with Caution
In a recent interview, NVIDIA CEO Huang Renxun issued a warning of the potential significant damage caused by the chip war against China. He pointed out that the export controls imposed by the US government on China's semiconductor technology have caused difficulties for US technology companies, preventing them from selling in important markets such as China...
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2.45 million scams in 9 seconds! Another "AI face changing" scam! How to prevent it?
Edited by: Zhang JinheAfter the previous incident of "being cheated of 4.3 million yuan by AI face changing within 10 minutes" sparked attention, another AI face changing fraud incident that occurred in April on May 25th was exposed by the media...
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IPhone 15 has started trial production, with its appearance and configuration exposed. Apple fans may be disappointed
As the saying goes, "One minute on stage, ten years off stage", many things are finally presented because they have been prepared for a long time before, including the release of new phones. Although the preparation time for a phone is not as long as ten years, for some heavyweight flagship, planning may have started as early as a year ago, such as the Apple phone, Even before the release of the iPhone 14 series, news about the iPhone 15 had already spread from Apple suppliers...
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Alibaba: Rumors of layoffs online, estimated to recruit 15000 new employees this year
On May 25th, IT Home announced on the official WeChat account of Alibaba Group that a total of 15000 new employees will be recruited by the six major business groups in 2023, with over 3000 new employees recruited from schools. Recently, there have been rumors of layoffs in various businesses such as Taobao, Tmall, Alibaba Cloud, Cainiao, and Local Life, but rumors are just rumors...
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Who do "Oppo" and "vivo" prefer when switching in May 2023? These 5 models perform well
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Oppo's 4000 yuan plastic frame phone: Reno10pro+This time it's a bit of a drag
#OPPOReno10##Chatting about New Digital Products#Today, the OPPOReno10 series was released, and to put it bluntly, the operations of these manufacturers are really impressiveIf the left side of the machine configuration is slightly increased, the right side must be slashedFirst of all, let's talk about the 10 Pro+phones with the most spotlights at the press conference, which cost nearly 4000 yuan, and actually use plastic frames. This is Pro+!!! Not a medium to large cup, but an oversized cup!OPPO2019Reno2prorenorenoreno23pro4pro5pro+6789pro+The Reno series, which focuses on the ultimate touch and high aesthetic value, has undergone ten generations of evolution, and its Reno10pro+has finally evolved into a plastic frameThis is not reno!Renofindreno7But here comes the problem,The previous generation reno9pro+had a 2160Hz high-frequency PWM eye protection screen on the end, but how come the new generation reno10pro+has a 1450Hz garbage screen that works in developer mode?Is it one plus ACE2 that can't be sold anymore? Should the screen with its inventory backlog be diverted to Reno?2000reno1010prorenoThis is not reno either!renoOPPOfindX6Here's the selling point: The 6400W periscope telephoto is the biggest highlight of the reno10pro+OV64BThe 16+512 version is only priced at 4299 yuan and looks very fragrantfindX6reno10pro+OV64BfindX6IMX8901/1...
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fierce! Best Mobile Phone Recommendation for 2023: Top 4 evaluated phones with skyrocketing cost-effectiveness
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Hua Chunying shares a video criticizing the dual standards of the United States: it's better to say that only the United States can talk about national security, while other countries cannot
On the 21st, the Chinese side announced that the products sold by American chip manufacturer Meguiar in China have not passed cybersecurity censorship, and the United States has taken the opportunity to "double label" again, hyping up the so-called "Chinese economic coercion". Regarding this, Chinese Assistant Foreign Minister and spokesperson Hua Chunying refuted on Twitter on the evening of the 24th, saying, "It's better to say that only the United States can talk about national security, and other countries cannot...
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Alibaba's layoffs are normal, Amazon's exit is expected, and in the era of negative down payment, happiness always comes one after another
A few days ago, there was a lot of buzz online, saying that Alibaba is going to lay off 25% of its employees. Seeing this news, I really couldn't help but laugh and cry...
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Web3 rights protection knows no borders, O'Neill faces dual litigation over cryptocurrency and NFT
Source: A Brief History of the MetaverseAuthor | Funder of the Brief History of the MetaverseIntroduction to the MetaverseRecently, Shaquille O'Neal, a former NBA player, faced two class actions for his actions in the Web3 field, involving his cooperation with the FTX Exchange and his own Astrals project. This article will provide a detailed introduction to the background, reasons, and progress of these two lawsuits, as well as their impact on O'Neill and other celebrities who want to enter the cryptocurrency and NFT fields...
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Do you want to turn off data traffic when connecting your phone to WiFi? Many people still don't understand, but after reading it, they understand
Do we need to turn off traffic after connecting our phones to WiFi? Many people still don't know, my friends. Hello everyone, I am Xiaojun...
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