Search Results: "dominant and recessive mean"
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03:07 Popular
How Mendel's pea plants helped us understand genetics - Hortensia Jiménez Díaz
1,533 views / 0 likes - addedView full lesson: http://ed.ted.com/lessons/how-mendel-s-pea-plants-helped-us-understand-genetics-hortensia-jimenez-diaz Each father and mother pass down traits to their children, who inherit combinations of their dominant or recessive alleles. But how do
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00:54 Popular
Wild Dogs Sneeze to Vote
1,051 views / 0 likes - addedAfrican wild dog packs have a sneeze democracy. When a dog tires of napping and is ready to hunt, they sneeze. If enough dogs in the pack join in the sneeze vote, the whole pack sets out. Dominant individuals have influence, but the group can outvote thei
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11:54 Popular
The Rise of the West and Historical Methodology: Crash Course World History #212
909 views / 2 likes - addedIn which John Green talks about the methods of writing history by looking at some of the ways that history has been written about the rise of the West. But first he has to tell you what the West is. And then he has to explain the Rise of the West. And the
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10:18 Popular
Heredity: Crash Course Biology #9
843 views / 0 likes - addedHank and his brother John discuss heredity via the gross example of relative ear wax moistness. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-Series-DVD-Set Like CrashCourse on Facebook! http:/
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03:51 Popular
An Athlete Uses Physics To Shatter World Records - Asaf Bar-Yosef
811 views / 0 likes - addedView full lesson: http://ed.ted.com/lessons/an-athlete-uses-physics-to-shatter-world-records-asaf-bar-yosef When Dick Fosbury couldn't compete against the skilled high jumpers at his college, he tried jumping in a different way -- backwards. Fosbury impro
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Evolutionarily Stable Strategies Ft. Richard Dawkins
650 views / 0 likes - addedWhen evolution favours a stable ratio of traits rather than one dominant trait. Check out Audible: http://bit.ly/AudibleVe Animation by The Lyosacks: https://www.youtube.com/TheLyosacks Hosting Neil Degrasse Tyson, info and tickets: http://bit.ly/NDTandVe
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Napoleon and the War of the Third Coalition
638 views / 0 likes - addedNapoleon leads France to become the dominant power in Europe. Napoleon I becomes Emperor of France. More free lessons at: http://www.khanacademy.org/video?v=yogD_-Op4Wc
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How Humans Become the Dominant Species
606 views / 0 likes - addedHow did humans become the dominant species? The story is really interesting. Humans have many weaknesses, like poor vision at night and a lack of strength compared to other animals, but other key features, like being able to throw things better helped the
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Here's Why Scientists Are Coloring Birds’ Heads With Markers | National Geographic
600 views / 2 likes - addedHow do golden-crowned sparrows judge their competition? Previous studies found the patches of yellow plumage on sparrows are indicators of fighting ability. Birds with a bold-colored crown feathers were more dominant than birds with duller colors. When sc
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Introduction to Heredity
456 views / 0 likes - addedHeredity and Classical Genetics. Dominant and recessive traits. Heterozygous and homozygous genotypes. More free lessons at: http://www.khanacademy.org/video?v=eEUvRrhmcxM
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Nectarine = Mutant Peach?!
421 views / 0 likes - addedWhat makes a peach a peach and a nectarine a nectarine? A single genetic mutation! Trying to document grad school one YouTube video at a time, from lab equipment to genetics lessons to interviews with other students! Each week is a new view into life as a
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How will the next generation of cities address the challenges of climate change? [Ad Content]
86 views / 0 likes - added[Advertiser Content From Seventh Generation]The emergence of cars in the early 20th century transformed modern U.S. cities, leading to a substantial increase in global greenhouse gas emissions. Car-centric infrastructure, characterized by wide roads and h
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