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You Can Inherit Mitochondrial DNA from Both Parents! | SciShow News

♪ Everybody knows that the DNA you inherit from each biological parent is an even split… I mean, hopefully everybody knows: you get half from the egg and half from the sperm that combines to make you. Well, almost. 37 genes are found in your mitochondria, those little energy factories of cells. And that mitochondrial […]

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DNA | Mammoths, Neanderthals, and Your Ancestors || Radcliffe Institute

-Good morning, everybody. And welcome to the Radcliffe Institute for Advanced Study. I’m Liz Cohen. I’m dean of the institute. And I am delighted to welcome you to our annual science symposium, which will engage us all today in probing the past, the present, and the future of DNA. The Radcliffe Institute for Advanced Study […]

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Taxonomy: Life’s Filing System – Crash Course Biology #19

Taxonomy! It’s the science of classifying living things. That sounds exciting. Today we’ll basically be learning the Dewey Decimel System of evolution! It’s like filing! You must be on the edge of your seat. OK, shut up. When it comes down to it, this science doesn’t just categorize organisms, when you look a little deeper, […]

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Taxonomy: Life's Filing System – Crash Course Biology #19

علم التصنيف!إنه علم تصنيف الكائنات الحية. هذا يبدو مثيرًا. سنتعلم اليوم عن أهم نظام تصنيف في مجال التطور! إنه كتصنيف الملفات! لا بد أنكم متحمسون جدًا. حسنًا، اصمت. في نهاية المطاف هذا العلم لا يصنف الكائنات الحية فقط. عندما تتعمقون بالأمر أكثر تلاحظون أنه يروي قصة كل الحياة على الأرض. وهي قصة جيدة. كل كائن […]

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