Added: 5 years ago
From: congthanhng
Views: 108,452
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  • This video is a favorite on Niamey

  • Comment removed

  • Haplogroup R1b is the most frequently occurring Y-chromosome haplogroup in Western Europe and it stems from the Basque people.

  • honestly me n biology...not a great match....but im failing and YouTube is really helping me study....i found out how to turn RNA to DNA and find Amino Acids...and I'm only 14 :D...amazing...ugh BHP's nineth grade bio class...yeahhh hard stuff!!

  • biology !!

  • amAZING stuFF

    this is a really good explanation

  • nice one God!

  • Yes :))))

  • you can see more website links on

    DnaFreeTest[dot]Com

  • derp

  • Offensively truthful. :-)

  • not all dna's are right handed..........dude.

  • Thx for this! 10 pages of reading comapcted into a 1.12 vid :) yourube ftw

  • Biology...the DNA is a beautiful thing to learn about.

  • this helped a lot!

  • oh yes GTCA i love you x'D

  • penis

  • what powy22 said

  • whahahahaa LEFT HANDED _O-

  • This contains a fundamental error-- DNA is shown as a left-handed helix when it really is a right-handed helix. Pathetic.

  • kghales there is both left and right handed dna look it up

  • COOL

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