DNA sequencing | Biomolecules | MCAT | Khan Academy

2024/05/2005:38:04 science 358583

DNA sequencing | Biomolecules | MCAT | Khan Academy - DayDayNews

DNA sequencing | Biomolecules | MCAT | Khan Academy - DayDayNews

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There is a terrifying legend circulating deep in the dense forests of Xishuangbanna, Yunnan. There is a man-eating blanket-like monster in the Lancang River that sucks human blood. It is extremely terrifying. Once encountered, there is no possibility of survival. Is this true? - DayDayNews

There is a terrifying legend circulating deep in the dense forests of Xishuangbanna, Yunnan. There is a man-eating blanket-like monster in the Lancang River that sucks human blood. It is extremely terrifying. Once encountered, there is no possibility of survival. Is this true?

The "blood-sucking blanket" in the Xishuangbanna River drags animals into the water and eats them. What kind of animal is it?

06/10 1236

As we said before, oracle bones are keel bones and belong to the fossil category. So the first question is, did these fossils appear first and then people carved them on them, or did people find these bones first and carve words on them, and then these bones gradually evolved int - DayDayNews

As we said before, oracle bones are keel bones and belong to the fossil category. So the first question is, did these fossils appear first and then people carved them on them, or did people find these bones first and carve words on them, and then these bones gradually evolved int

"Quest Files" Unsolved Mysteries of the World - The Black-Headed Man from the East 2

06/10 1017

Have you ever thought about the possibility of regenerating those brain cells you sacrificed in college? Medicine is being rewritten and we may be able to repair our brains, and it's something anyone can do. - DayDayNews

Have you ever thought about the possibility of regenerating those brain cells you sacrificed in college? Medicine is being rewritten and we may be able to repair our brains, and it's something anyone can do.

Can the brain regenerate? 5 ways and habits to reverse brain aging

06/09 1890

Every spring and summer is the time when most young birds learn survival skills such as leaving the nest to fly and foraging for food. Due to rain, strong winds, physical strength and other reasons, many young birds will accidentally fall from the trees when learning to fly. . Wh - DayDayNews

Every spring and summer is the time when most young birds learn survival skills such as leaving the nest to fly and foraging for food. Due to rain, strong winds, physical strength and other reasons, many young birds will accidentally fall from the trees when learning to fly. . Wh

Don't pick up the birds on the roadside! Please let them go home on their own

06/10 1497

Since the terms information and entropy are used in many branches of science, this may sound strange to those familiar with the second law of thermodynamics. How could information and entropy be identical? - DayDayNews

Since the terms information and entropy are used in many branches of science, this may sound strange to those familiar with the second law of thermodynamics. How could information and entropy be identical?

Conservation of information and the second law of thermodynamics, how can these basic laws be consistent?

06/09 1012

The male protagonist is a physics genius. He discovered the secret of time at the age of 28 and successfully invented a time machine. He is a sure winner in life! Just when this great god was about to solemnly announce his great discovery to the world, an accident happened! Of co - DayDayNews

The male protagonist is a physics genius. He discovered the secret of time at the age of 28 and successfully invented a time machine. He is a sure winner in life! Just when this great god was about to solemnly announce his great discovery to the world, an accident happened! Of co

Science Fiction - Interpretation of "Ripples on Dirac's Sea"

06/10 1719

The metallurgical industry in the Qing Dynasty exceeded the level of the mid-Ming Dynasty. According to statistics from the Geological Survey, the national output of iron smelting by the old method was more than 170,000 tons in 1919, and the output of iron in the late Qing Dynast - DayDayNews

The metallurgical industry in the Qing Dynasty exceeded the level of the mid-Ming Dynasty. According to statistics from the Geological Survey, the national output of iron smelting by the old method was more than 170,000 tons in 1919, and the output of iron in the late Qing Dynast

Cold Knowledge of the Qing Dynasty - Metallurgical and Machinery Manufacturing Achievements of the Qing Dynasty

06/10 1613

This article is original to the Translational Medicine Network. Please indicate the source when reprinting. Author: Lily Introduction: Fat cells can be divided into "white" and "brown" - white fat cells are responsible for storing fat, and their weight accounts for about 15%-20% - DayDayNews

This article is original to the Translational Medicine Network. Please indicate the source when reprinting. Author: Lily Introduction: Fat cells can be divided into "white" and "brown" - white fat cells are responsible for storing fat, and their weight accounts for about 15%-20%

"Nature" rekindles brown fat cells and eliminates excess fat

06/09 1715

Researchers including Daohua Jiang from the Institute of Physics, Chinese Academy of Sciences, and William Catterall and Ning Zheng from the University of Washington analyzed the structure of the open-state cardiac sodium channel (NaV1.5) and analyzed its working principle (1). - DayDayNews

Researchers including Daohua Jiang from the Institute of Physics, Chinese Academy of Sciences, and William Catterall and Ning Zheng from the University of Washington analyzed the structure of the open-state cardiac sodium channel (NaV1.5) and analyzed its working principle (1).

Cell | Open state myocardial sodium channel structure

06/09 1285

Human beings cannot prevent aging, but they can use chips to store brain information, give up their physical bodies, and resurrect with the help of robot bodies. This is the future immortality of mankind, which is the immortality we have been pursuing. - DayDayNews

Human beings cannot prevent aging, but they can use chips to store brain information, give up their physical bodies, and resurrect with the help of robot bodies. This is the future immortality of mankind, which is the immortality we have been pursuing.

From the machine age of unmanned factories to humans giving up their physical bodies and returning to eternal life

06/10 1909

Pictured above is Physarum polycephalum, a protist, specifically a slime mold. The term "slime mold" does not refer to a specific single group, but is a broad term referring to several types of eukaryotes that behave similarly. Regardless, they possess intelligence, although it l - DayDayNews

Pictured above is Physarum polycephalum, a protist, specifically a slime mold. The term "slime mold" does not refer to a specific single group, but is a broad term referring to several types of eukaryotes that behave similarly. Regardless, they possess intelligence, although it l

Intelligent slime mold

06/11 1668

01. Nostalgia is a spaceship heading to Mars. ——Douyou 02. Since childhood, I have been taking care of the stars of all generations alone. ——Bai Helin's "Loneliness" 03. The stars should laugh, the universe is a remote place anyway. ——Pasternak 04. All my desires and contemplatio - DayDayNews

01. Nostalgia is a spaceship heading to Mars. ——Douyou 02. Since childhood, I have been taking care of the stars of all generations alone. ——Bai Helin's "Loneliness" 03. The stars should laugh, the universe is a remote place anyway. ——Pasternak 04. All my desires and contemplatio

Golden sentence#星星——All my desires and contemplations are the slowly exhaled air currents of this universe.

06/11 1169

Today, an insight into the vision of a once young cosmic artist shows the dust continuum and molecular lines of carbon monoxide and water seen in the pair of SPT0311-58 galaxies. (Image source: ALMA (ESO/NAOJ/NRAO)/S. - DayDayNews

Today, an insight into the vision of a once young cosmic artist shows the dust continuum and molecular lines of carbon monoxide and water seen in the pair of SPT0311-58 galaxies. (Image source: ALMA (ESO/NAOJ/NRAO)/S.

Water was discovered in ancient galaxies, which surprised astronomers. What happened?

06/11 1154

Text/Picture Yangcheng Evening News all-media reporter Wen Cong has completed about 700 experimental projects, filling many gaps in my country's scientific research field... Next month, the China Spallation Neutron Source (CSNS) will have been in operation for four years. With th - DayDayNews

Text/Picture Yangcheng Evening News all-media reporter Wen Cong has completed about 700 experimental projects, filling many gaps in my country's scientific research field... Next month, the China Spallation Neutron Source (CSNS) will have been in operation for four years. With th

Filling in many scientific research gaps! The China Spallation Neutron Source will be in operation for four years丨The party flag is flying high at the grassroots level

06/11 1511

In fact, we are not unfamiliar with the term mycotoxins. They generally exist in grains. The detection of mycotoxins can be carried out on-site. When choosing instruments for testing, we must choose brands with good quality. - DayDayNews

In fact, we are not unfamiliar with the term mycotoxins. They generally exist in grains. The detection of mycotoxins can be carried out on-site. When choosing instruments for testing, we must choose brands with good quality.

Introduction to applicable industries of mycotoxin detectors

06/11 1040

How should we choose testing instruments? When choosing together, we should focus on the quality of the product. Speaking of instruments, online residual chlorine analyzers have a wide range of uses. They are not only very accurate in detecting residual chlorine content, but can - DayDayNews

How should we choose testing instruments? When choosing together, we should focus on the quality of the product. Speaking of instruments, online residual chlorine analyzers have a wide range of uses. They are not only very accurate in detecting residual chlorine content, but can

Instructions for using online residual chlorine analyzer

06/11 1125

According to a widely circulated opinion, the firearm characteristics of the "QBS09 shotgun" currently equipped can be summarized as "the longest range and the most powerful among domestic shotguns." - DayDayNews

According to a widely circulated opinion, the firearm characteristics of the "QBS09 shotgun" currently equipped can be summarized as "the longest range and the most powerful among domestic shotguns."

The completion of the development history of domestic shotguns (QBS09 shotgun)

06/11 1064

The Origin-12 is a semi-automatic shotgun with an AK structure and AR operating style. It adopts a modular design that can quickly replace the barrel. It has strong ammunition adaptability and a variety of ammunition supply options, making it a very useful shotgun. Weapons of com - DayDayNews

The Origin-12 is a semi-automatic shotgun with an AK structure and AR operating style. It adopts a modular design that can quickly replace the barrel. It has strong ammunition adaptability and a variety of ammunition supply options, making it a very useful shotgun. Weapons of com

AK structure, AR style, supports quick barrel change: American Origin-12 semi-automatic shotgun

06/11 1054

Facing the rise in shooting cases, both the police and ordinary people need a cost-effective defensive weapon. It is in order to meet this market demand that Stoger Company timely launched the latest shotgun-P The most outstanding feature of the -350 defensive pump shotgun is tha - DayDayNews

Facing the rise in shooting cases, both the police and ordinary people need a cost-effective defensive weapon. It is in order to meet this market demand that Stoger Company timely launched the latest shotgun-P The most outstanding feature of the -350 defensive pump shotgun is tha

Light weight, small recoil, defensive "spray" for both police and civilians: Stoger P-350 pump shotgun

06/11 1752

The world-famous Blackwater Company is not only a military contractor, but also engaged in the production of small arms. The Sentry 12-cylinder shotgun is the company’s new product launched in 2020—— - DayDayNews

The world-famous Blackwater Company is not only a military contractor, but also engaged in the production of small arms. The Sentry 12-cylinder shotgun is the company’s new product launched in 2020——

Does Blackwater also make guns? A closer look at the Sentry 12-cylinder shotgun

06/11 1315

Generally speaking, the shotguns we are familiar with have smoothbore barrels, and the caliber is marked with gauge and xx number. The most common one is No. 12, that is, 1 pound of lead is melted and cast into 12 balls. The diameter of a single ball is the caliber of the shotgun - DayDayNews

Generally speaking, the shotguns we are familiar with have smoothbore barrels, and the caliber is marked with gauge and xx number. The most common one is No. 12, that is, 1 pound of lead is melted and cast into 12 balls. The diameter of a single ball is the caliber of the shotgun

Why does the Russian "weapon from the underworld" KS-23 shotgun use scrapped aircraft cannon barrels as barrels?

06/11 1153

This article is available on Dabaobaobao. I hope I can talk about the rifle under-hung shotgun, so let’s get started directly. Let’s briefly talk about the military background of shotguns. If we want to trace its origins, the earliest bamboo tube musket can be regarded as a kind - DayDayNews

This article is available on Dabaobaobao. I hope I can talk about the rifle under-hung shotgun, so let’s get started directly. Let’s briefly talk about the military background of shotguns. If we want to trace its origins, the earliest bamboo tube musket can be regarded as a kind

There’s no lock that a shot of spray can’t fix, the story of the under-hung shotgun

06/11 1433