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Let me ask you a very common sense question, can two different organisms have offspring? Without thinking about it, everyone will say no. Because of reproductive isolation, two organisms cannot produce offspring.
Five women were recruited for a crossbreeding experiment with chimpanzees. What was the result?
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1. Shale is a kind of [ ] rock, which is mainly formed from clay after a long period of deposition and subjected to a certain pressure and temperature. A. Sedimentation B. Metamorphism C. Magma Answer: A.
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Original Medical News article British researchers used artificial intelligence to observe brain structure and developed an algorithm that can determine whether someone has Alzheimer's disease in a single MRI scan with an accuracy of 98%, solving the problem of early detection The
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In the hot summer, do you want to "cool off" or even miss the cold winter? Dog sleds are actually mostly used in the Arctic or around the Arctic, because there is snow all year round, making it difficult for vehicles or horses to move. Therefore, sled dogs with snow wolf genes ha
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We all know that electricity, as a product of the industrial revolution, is also one of the main energy sources for mankind. It not only replaced the previous steam power, but also greatly improved the production efficiency of factories. As a result, my country's manufacturing in
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The advantages and disadvantages here are not necessarily the literal meaning of strength or weakness, but rather the ability to adapt to the natural environment. There are 1.4 billion people in China and more than 7 billion people in the world. So many people are not worth menti
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Friends, the "Question and Answer Series on VOCs Popular Science" has started in the previous issues. The Environmental Protection Officer has led everyone to understand what impact VOCs emitted by plants have on the atmospheric environment? Do different types of plants emit the
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Introduction to the Yangtze River Delta G60 Laser Alliance It is reported that this article introduces liquid chromatography in detail from the aspects of process simulation, monitoring and parameter optimization. At the same time, as high-entropy alloys, amorphous alloys and sin
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If a piece of electronic music could not only prevent mosquitoes from biting people frequently, but also make them "die off their offspring", would you listen to it? The researchers started to play a famous golden song on their mobile phones, and something magical happened. With
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One flower and one world, one leaf and one Tathagata - "The Avatamsaka Sutra" The relationship between man and nature has always been very subtle. Human beings rely on nature, but they are destroying nature. Human beings want to conquer nature, but they constantly discover their
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Inside a US hospital (data map) Overseas Network, July 7. According to a report by NBC New York on the 5th, a new study from Yale University showed that a cancer patient in Connecticut, USA, was infected with the new coronavirus for 471 days. During this time, the virus mutated t
A patient in the United States was infected with COVID-19 for 471 days, and the virus mutated three times in the body
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Cockroaches are commonly known as Xiaoqiang, and I believe everyone is familiar with them. Cockroaches are one of the oldest insects on earth, living at the same time as dinosaurs and other ancient creatures. It is even more than 100 million years earlier than the birth of the fi
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Some time ago, some netizens reported that a strange phenomenon of "thousands of flying swallows" appeared over Leshan, Sichuan. Thousands of swallows hovered over Leshan and made scalp-numbing screams. Seeing this scene, many netizens said: Is the "flying swallows" that appeared
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There seem to be many secrets hidden in the deep and dark universe, and humans have been full of curiosity about them from the moment they gained intelligence. Fortunately, the universe is not impeccable. The little bits of starlight in the night sky are the key to deciphering th
Telescopes are indispensable for astronomical observation. Are astronomical telescopes expensive? It's kind of mobile and very cheap
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A sand battery works like a solar panel: it collects heat and stores it as energy. But sunny days are extremely rare in Finland, especially in winter. So Finnish experts have invented something similar - an eco-friendly battery with ordinary sand inside. New eco-friendly battery
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Ascletis is committed to developing and producing safe, effective, and affordable oral COVID-19 drugs globally. As a leading biotechnology company in China, Ascletis has submitted a new drug clinical trial application for the new coronavirus oral drug candidate RdRp inhibitor ASC
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In order to tame strong sentient beings, he takes on the wrathful appearance. In addition to protecting the Buddha's Dharma, the deity and his retinue protectors also appear in black and white images with two arms, four arms, and six arms depending on dependent origination. They
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Tibet in the Sky - Daocheng Three God Mountains, the Legend of the Immortal Realm (Sichuan-Tibet Travel No. 10) Photography/Text Sunshine Footsteps Daocheng Yading is located on the southwest edge of Sichuan, in the southern part of the Garze Tibetan Autonomous Prefecture. It is
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Yawu Mountain is located in the Xiaoqinling Mountains in Yuling Town, Sanmenxia Lingbao City in the west of Henan Province. The main peak is 2413.8 meters above sea level and the total area is 100 square kilometers. It is the highest scenic spot in Henan Province.
Covering an area of 100k㎡, this is a scenic spot like a landscape gallery, as well as the highest peak in Henan with an altitude of 2413.8 meters.
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Ancient Minzhou, also known as Min County, is located in the southern part of Gansu Province, the southwest of Dingxi City, the middle reaches of the Tao River, and the border area between the eastern foothills of the Qinghai-Tibet Plateau and the Longnan Mountains of the West Qi
Excellent remuneration! The theme prize-winning essay competition has started collecting papers.
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There was a hot topic on the Internet before: What is the most regrettable thing in your life? When seeing this question, I believe the first thing many people think of is that love cannot be achieved. The ancients were sentimental. Apart from the natural mountains and rivers, th
One of Li Shangyin's most classic poems, the entire poem is regarded as a famous line. Every time you read it, you will be amazed and mesmerized by its beauty.
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Let me sum up the trip to Huashan in one word first - Zuo, and then explain it slowly later. As May Day approached, I finally decided to climb Huashan Mountain at night and watch the sunrise the next day. After passing the first pass of Huashan Mountain, we walked for more than t
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