Biology 1B – Lecture 4: Population Growth and Regulation

Biology 1B - Lecture 4: Population Growth and Regulation

General Biology.

Population ecology is the study of groups within a species that interact mostly with each other, and it examines how they live together in one geographic are…
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28 Responses to “Biology 1B – Lecture 4: Population Growth and Regulation” Subscribe

  1. illinois008 June 10, 2013 at 2:50 pm #

    Natural growth represents the births and deaths in a country’s population

  2. lovelplants June 10, 2013 at 3:23 pm #

    very much info…:)

  3. nexypointy June 10, 2013 at 3:46 pm #

    hahah so trueee

  4. Joe Sweetnam-Powell June 10, 2013 at 4:02 pm #

    id love to subscribe but you upload too much good content for me to watch :D thank you!

  5. Katie Power June 10, 2013 at 4:20 pm #

    there are already some. john does them, though i don’t know if it’s actually focused on the religion or not.

  6. Sj Shamukuni June 10, 2013 at 4:36 pm #

    Bravoohh111
    

  7. Hanne Christensen June 10, 2013 at 4:41 pm #

    Ah man! I’m loving thi! Thanks for making such cool vidoes!

  8. KSATica June 10, 2013 at 4:44 pm #

    Crash course Organic chemistry,Biochemistry and bioengineering :)

  9. KSATica June 10, 2013 at 5:40 pm #

    I wonder if someone is going to ask that there ought to be a crash course religion. :o but anyways make Crash course Calculus.

  10. SandwhichDepartment June 10, 2013 at 6:20 pm #

    hahahahahahahahahhahahaahahahahahah

  11. CODPro231 June 10, 2013 at 6:55 pm #

    Ask John Green, he’s mot likely to do stuff like that.

  12. Jacqueline Coates June 10, 2013 at 7:42 pm #

    This was posted on my birthday!!!!

  13. LarvisK10 June 10, 2013 at 7:52 pm #

    Crash Course Physics, Astro Physics Hank.
     Geography/Philosophy/Sociology. John.

  14. Ellie Sheldrake June 10, 2013 at 8:19 pm #

    can you speak about different models of metapopulation!

  15. EntrE01 June 10, 2013 at 8:47 pm #

    I <3 Crash Course

  16. narutohokage20 June 10, 2013 at 9:09 pm #

    i think they flip it

  17. Thyklos June 10, 2013 at 10:04 pm #

    It’s actually not as hard as it seems. just try it! :)

  18. MrSlackhare June 10, 2013 at 10:19 pm #

    he doesn’t. ;)
    look to this chest pocket.

  19. Dhruti Vyas June 10, 2013 at 10:54 pm #

    very nice info

  20. punkslilncs June 10, 2013 at 11:52 pm #

    I would like to point out that a lot more cases happened than were reported. Like my husband he got West Nile BUT was told not to do the testing it’s expensive and blah blah blah we can just treat him for it and move on. NOW we realized it was cause they didn’t want to have to report another verified case.

  21. ProBeginner100 June 11, 2013 at 12:30 am #

    space= polar bear lol

  22. nyanko512 June 11, 2013 at 1:01 am #

    damn bro u got eyes of a hawk

  23. MrNerd314159 June 11, 2013 at 1:59 am #

    Who here is freaking out for the APES exam tomorrow?

  24. MrNerd314159 June 11, 2013 at 2:28 am #

    BRILLIANT!!!

  25. Marty Sue June 11, 2013 at 2:49 am #

    BY THOR`S HAMMER!!!!
    Wut?

  26. Marty Sue June 11, 2013 at 3:22 am #

    Maaaaan, you two in your crashcourse channel just HATE Russia and Co. First Putin, then Tchernobyl…

  27. KateeAngel June 11, 2013 at 3:43 am #

    yeah, call your vertebrate friends please. I am a mosquito, I need blood

  28. Ivan Albert June 11, 2013 at 4:27 am #

    He’s just writing forward. They mirrored the footage. Notice that he’s writing with his left hand and his hair points in the opposite direction it did ten seconds earlier.

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