IB Biology 1.6 Notes

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  • Опубліковано 29 вер 2024

КОМЕНТАРІ • 21

  • @jina2617
    @jina2617 5 років тому +25

    ur saving my life thank u for such a goooooood video

  • @JoséManuelEsquivelFlores
    @JoséManuelEsquivelFlores Рік тому

    hola cheryl dios te bendiga a ti y a tus seres queridos muchas gracias y perdon por tan poco te quiero mucho

  • @daphne1180
    @daphne1180 8 місяців тому

    Seni seviyorumm I love youu all around the world blessing lady🩷🩷🧚🏻‍♀️🧚🏻‍♀️

  • @seherezadamolnar7870
    @seherezadamolnar7870 6 років тому +1

    Thank you so much!!!!!

  • @shayanvariava4115
    @shayanvariava4115 5 років тому +24

    Hey Cheryl(Huge fan of your videos)!, I just wanted to clarify the stages of mitosis and the number of chromosomes involved in each stage, because it is driving me nuts! During interphase, there are 92 chromatids (46 chromosomes). then in prophase, the 46 chromosomes line up straight down the middle of the cell. During Metaphase, the micro-tuble spindle fibres attach to each end of the 46 chromosomes (92 chromatids are attached by the spindle fibres, 46 on each side). during anaphase, the spindle fibres begin to contract and the chromatids separate (46 chromatids on each side). Finally, during metaphase, there are 92 chromatids in the cell (46 on each side). Then after cytokinesis, there are two separate cells, each with 46 chromosomes( therefore 46 chromatids)

    • @icrievrytim7315
      @icrievrytim7315 4 роки тому

      shayan variava Thank you so much! I understand it more now ❤️

  • @nadielol1765
    @nadielol1765 4 роки тому +48

    I owe all of my ib biology marks to this lovely woman rh

  • @mauriciolloret4353
    @mauriciolloret4353 2 роки тому +2

    No puedo mas ver esto lgp sean serios los perros

  • @goprolife2945
    @goprolife2945 5 років тому +2

    Did you really just say that preparation isn’t a word

    • @Xavier-qy2lt
      @Xavier-qy2lt 5 років тому +3

      no she said preparating the first time

  • @manon8076
    @manon8076 2 роки тому +1

    Cheryl, you are just great!!

  • @janettayala8112
    @janettayala8112 6 років тому +4

    Is this SL or HL Bio?

  • @karem777
    @karem777 5 років тому

    thanks!!!

  • @sufferingibstudent6864
    @sufferingibstudent6864 3 роки тому +1

    thankyouu so much!!!!!

  • @ml-qc6wb
    @ml-qc6wb 4 роки тому +1

    thank u sooo much