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Chapter 11.1b - Maturation and Activation of B Lymphocytes | Cambridge A-Level 9700 Biology
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The more the world of nature and animals understand it, the more mysterious and amazing it becomes. "Small questions" about the mysterious animal world were asked to environmental professionals with 36 years of experience.
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The newly bought ornamental fish itself is disease-free and in good condition. In addition to all purchasing factors, why does the condition decrease step by step when we enter our fish tank?
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During the process of raising a dog, if you find that the dog has the following behaviors to you, then you should pay attention. This is the characteristic of the dog's disappointment in you. It may be that your unconscious behavior has broken its heart! ① Don’t touch me. If your
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How much do contemporary college students want to raise dogs? Many students have shown their guard dogs. This is the corridor of the college dormitory. Of course, you will know if you don’t look carefully.
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Many people only realize the difference between male and female cats after raising cats. Especially for those who raise cats for the first time, it is still very important to understand the difference between male and female cats. So is it better to raise a "male cat" or a "femal
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In recent years, the emperor penguins living in Antarctica have been increasingly threatened by global warming and climate deterioration. This flightless seabird has recently been classified as "Endangered Species" by the U.S. Fish and Wildlife Service. This once again sounded a
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The "drying people" in nature are always amazing. I thought that the way snakes "drying" is enough to be curious, but I didn't expect that there is another animal that is even better than snakes. The black-toothed forkfish, which looks ordinary, is the black-toothed forkfish. It
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You shouldn't know that the "second brother of Africa" who is second only to the lion's strength, it seems quite embarrassing that he will lose to the lion at his peak. On the African savanna, a group of spotted hyenas were harassed around the two lionesses with excitement...
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Octopus is arguably the most favored species in the animal world. This magical creature is born to swim quickly with a water-jet propeller, fire ink-colored chemicals at its enemies, and can change its skin to blend into its surroundings in seconds. They list a detailed map of th
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As China joins the WTO, more and more foreign breeds of cats have been introduced to China, and people are increasingly pursuing breeds of cats. However, in recent years, more and more people like to raise "land cats". Netizens: It's much better than breed cats! ✔ It is cheap and
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One of the confusing behaviors of cats: they like to chase their tails. Many shovelers should be puzzled why cats are obsessed with "rear-finding". So let's take a look together today. To be honest, I can't believe the truth. It turns out that there is still a lot of knowledge! P
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As the saying goes, when a cat is quiet, it must be a monster, but sometimes when a cat is quiet, it is better to be a monster. The cat, which was originally very quiet, suddenly straightened its body towards a place, arched its body slightly, and its hair swelled up, and it kept
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In your daily life, you must have discovered that dogs always look out the window! Why do dogs always like to look out the window? Do you want to go out and play? In fact, there are these reasons behind it! The dog has a strong sense of territory when inspecting his own territory
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The 2022 New Zealand "Bird of the Year" competition announced the selection results on October 31, and the country's endangered small alpine bird rock alien sen was the first. The rocky elves are an olive bird with a short tail and long legs. The long claws like iron hooks can ca
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Today, the first trailer for the movie version of "The Bone of Flowers" is released! It can be seen from the trailer that the special effects and colors of the movie version are made gorgeously, comparable to the drama version.
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Scan the QR code to follow the WeChat official account "Beijing News Fun Entertainment", replying to "Li Chengbin" will have the chance to win his autographed photo and video benefits!
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01 Among the Chinese female writers, Yi Shu and Annie Baby have a huge number of readers and fans, but they are the two with the least film and television adaptations of their works. They were imaged far less than Zhang Ailing. Maybe it's because it's difficult to shoot. Yishu is
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