Five fingers of evolution - Paul Andersen

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  • เผยแพร่เมื่อ 6 พ.ค. 2012
  • View full lesson: ed.ted.com/lessons/five-finger...
    How can a "thumbs up" sign help us remember five processes that impact evolution? The story of the Five Fingers of Evolution gives us a clever way of understanding change in gene pools over time.
    Lesson by Paul Andersen, animation by Alan Foreman.

ความคิดเห็น • 1.5K

  • @icypick1001
    @icypick1001 4 ปีที่แล้ว +711

    TLDR for students whose teachers are asking what the fingers represent:
    Pinky: Chance can happen, resetting the gene pool
    Ring: Non random mating can determine how often people with certain genes reproduce. If they’re unfavorable, the odds of them mating and passing on their genes are low
    Middle: Mutation can add a new gene that changes up the frequency of all other genes
    Index: Gene flow/movement can change the frequency of the gene pool if people with different genes come to a new area and other people leave, taking their genes with them.
    Thumb: Adaptation will change genes to adapt to the surrounding environment

    • @shaniceleader2539
      @shaniceleader2539 3 ปีที่แล้ว +74

      ur the real mvp

    • @magnif535
      @magnif535 3 ปีที่แล้ว +23

      hero

    • @El-cg7sm
      @El-cg7sm 3 ปีที่แล้ว +23

      damn i love you

    • @ethanacebedo
      @ethanacebedo 3 ปีที่แล้ว +10

      i love you so much, you helped me out a lot!!

    • @smuggy1919
      @smuggy1919 3 ปีที่แล้ว +15

      Not all heroes wear capes

  • @existing-is-pain
    @existing-is-pain 4 ปีที่แล้ว +452

    anyone else hate being in quarentien and having to do their work online

    • @garyengler165
      @garyengler165 4 ปีที่แล้ว +12

      Yes. And I'm a teacher ;)

    • @existing-is-pain
      @existing-is-pain 4 ปีที่แล้ว +2

      @@garyengler165 I'm a student

    • @garyengler165
      @garyengler165 4 ปีที่แล้ว +6

      @@existing-is-pain Well, that means we think alike! ;) Be safe -

    • @existing-is-pain
      @existing-is-pain 4 ปีที่แล้ว +4

      @@garyengler165 I will and do u like anime?

    • @localloserliv1740
      @localloserliv1740 4 ปีที่แล้ว +2

      Ck-12 anyone?

  • @fandju111
    @fandju111 8 ปีที่แล้ว +643

    *i feel dumb i thought this vid was about how we got 5 fingers **-______-*

    • @Cemtexify
      @Cemtexify 8 ปีที่แล้ว +7

      +Djumba F. I thought it was about the evolution of stealing

    • @leonardsalt
      @leonardsalt 8 ปีที่แล้ว +2

      +Djumba F.Laughed out loud whrn I read this. Well, I'm glad I'm not the only one who taught that.

    • @WINDOWS94198
      @WINDOWS94198 8 ปีที่แล้ว +1

      +Djumba F. nice cover photo

    • @soslothful
      @soslothful 8 ปีที่แล้ว +1

      +Djumba F. So did I.

    • @tristahnbenn6930
      @tristahnbenn6930 6 ปีที่แล้ว

      Accent Tué 😂 WOW

  • @deborahleopo8129
    @deborahleopo8129 9 ปีที่แล้ว +47

    EVERYONE LOVES MR ANDERSON...EVEN THOSE WHO HAVEN'T MET HIM haha. His videos have been so helpful.

    • @bandarmahmmad7649
      @bandarmahmmad7649 8 ปีที่แล้ว +1

      ن

    • @TheMrAdhitya
      @TheMrAdhitya 24 วันที่ผ่านมา

      I love both Anderson (Addison Anderson and Paul Andersen)

  • @n.c.lightning
    @n.c.lightning 8 ปีที่แล้ว +376

    *continues to search middle finger for the M*
    Can't find it.... must be.. EVOLUTION.
    Oh wait... no... it's the M in the name... not on the actual finger- carry on.

  • @SajalKishoreRastogi
    @SajalKishoreRastogi 10 ปีที่แล้ว +343

    Let's reshuffle the genetic deck - if u know wat i mean ;)

    • @darthJ9
      @darthJ9 9 ปีที่แล้ว +49

      I'll keep that line in mind if i ever have to woo an evolutionary biologist. xD

    • @nikunjmajithia3607
      @nikunjmajithia3607 9 ปีที่แล้ว +4

      Sajal Rastogi grow up

    • @marios1861
      @marios1861 7 ปีที่แล้ว +14

      Nikunj Majithia mature sexually?

    • @tothesciencemobile4707
      @tothesciencemobile4707 7 ปีที่แล้ว +37

      Netflix and shuffle?

    • @interrexclamacion
      @interrexclamacion 3 ปีที่แล้ว +4

      @@tothesciencemobile4707 mass genocide and restart?

  • @Mitzness
    @Mitzness 12 ปีที่แล้ว +25

    "Sex: a reshuffling of the genetic deck." Love it.

  • @hardinvalleyacademy5290
    @hardinvalleyacademy5290 9 ปีที่แล้ว +61

    This is brilliant! Students have responded so well to this method! I can't wait to use it in my Botany/Zoology class next semester!

    • @motherlandmars5999
      @motherlandmars5999 5 หลายเดือนก่อน

      The theory of evolution is a dogma without any scientific evidence. It was introduced not for scientific reasons but for ideological reasons. There are no fossils that prove evolution. Millions of fossils prove no evolution. Living things did not appear by evolution but by the Cambrian explosion. And traces have been found that prove that people from the times when Darwinists claimed that people were half animals were fully human. There was no such thing as evolution. And countless studies in laboratories have failed to turn up any examples of beneficial mutations. Almighty Allah created living things not by evolution but by the Cambrian explosion. The functions of all organs, which Darwinists call obsolete organs in living things, have been revealed. In other words, there is no such thing as an expired organ in humans or other living things.

  • @addyal4865
    @addyal4865 9 ปีที่แล้ว +10

    Great and clear explanation. Thumbs up!

  • @caseynilsson4741
    @caseynilsson4741 8 ปีที่แล้ว +5

    One of the best informational videos, it really helped me understand (i'm a very visual person)!
    Thank you for making it!!

    • @motherlandmars5999
      @motherlandmars5999 5 หลายเดือนก่อน

      The theory of evolution is a dogma without any scientific evidence. It was introduced not for scientific reasons but for ideological reasons. There are no fossils that prove evolution. Millions of fossils prove no evolution. Living things did not appear by evolution but by the Cambrian explosion. And traces have been found that prove that people from the times when Darwinists claimed that people were half animals were fully human. There was no such thing as evolution. And countless studies in laboratories have failed to turn up any examples of beneficial mutations. Almighty Allah created living things not by evolution but by the Cambrian explosion. The functions of all organs, which Darwinists call obsolete organs in living things, have been revealed. In other words, there is no such thing as an expired organ in humans or other living things.

  • @jerrycai4896
    @jerrycai4896 8 ปีที่แล้ว +55

    holy crap, wish this video existed when I was in school

    • @benben4200
      @benben4200 7 ปีที่แล้ว +1

      or the people who thought the video was about how we got 5 fingers
      or the people who searched for M on their finger and felt dumb lol xD

    • @feranmiararoba8480
      @feranmiararoba8480 5 ปีที่แล้ว

      hahaha!!!, sorry mate

  • @albertvasquez6370
    @albertvasquez6370 10 ปีที่แล้ว +91

    i feel dumb i thought this vid was about how we got 5 fingers -______-

    • @ScienceFan1859
      @ScienceFan1859 4 ปีที่แล้ว +2

      Albert Vasquez we got that from our fishapod ancestors: all us chordate tetrapods (even horses & CHICKENS) have 5 digits...look into tiktalik or acanthostega for more details

  • @AthenaAGT
    @AthenaAGT 9 ปีที่แล้ว +82

    It feels weird watching my teacher on ted.

  • @taladiv3415
    @taladiv3415 4 ปีที่แล้ว +17

    Thank you for this nice and concise recap of the five general mechanisms of evolution!
    Yes, I am studying for a final exam in introductory ecology.

    • @motherlandmars5999
      @motherlandmars5999 5 หลายเดือนก่อน

      The theory of evolution is a dogma without any scientific evidence. It was introduced not for scientific reasons but for ideological reasons. There are no fossils that prove evolution. Millions of fossils prove no evolution. Living things did not appear by evolution but by the Cambrian explosion. And traces have been found that prove that people from the times when Darwinists claimed that people were half animals were fully human. There was no such thing as evolution. And countless studies in laboratories have failed to turn up any examples of beneficial mutations. Almighty Allah created living things not by evolution but by the Cambrian explosion. The functions of all organs, which Darwinists call obsolete organs in living things, have been revealed. In other words, there is no such thing as an expired organ in humans or other living things.

  • @bossneilsen2465
    @bossneilsen2465 3 ปีที่แล้ว

    Paul Anderson is the King! Hope your channels allow you to influence the world as you want. Thanks champion,

  • @peytonrather745
    @peytonrather745 8 ปีที่แล้ว +19

    Anyone else recoginse his voice before looking at the title for his name? Mr. Andersen!!!

  • @GelatinParty
    @GelatinParty 12 ปีที่แล้ว +16

    "Redheads can make a whole family of redheads..."
    THE WEASLEYS

  • @casquench7695
    @casquench7695 8 ปีที่แล้ว +219

    Studying for finals anyone?

    • @RexTee438
      @RexTee438 7 ปีที่แล้ว +1

      good luck ! :)

    • @namechange1701
      @namechange1701 6 ปีที่แล้ว

      CasquencH test Monday 😭

    • @jake-got-firedonohue1749
      @jake-got-firedonohue1749 5 ปีที่แล้ว +3

      I am in seventh grade and we are learning the same stuff, lol

    • @smnha8103
      @smnha8103 3 ปีที่แล้ว

      Jake-got-fire Donohue me too!!

    • @Kira_Shu
      @Kira_Shu 2 ปีที่แล้ว

      sheeeeesh 10th grade doing late work

  • @brindade2004
    @brindade2004 3 ปีที่แล้ว

    Ted Ed is really the best TH-cam channel according to me.

  • @MissAnitaGuerra
    @MissAnitaGuerra 10 ปีที่แล้ว +1

    I loved the presentation. It was clear and adorable!

  • @bulidrians2182
    @bulidrians2182 7 ปีที่แล้ว +58

    Mr. Bozeman?! Is that really you ?

    • @SN-ow1bp
      @SN-ow1bp 7 ปีที่แล้ว

      Bulidrians was thinking the same thing

    • @figls2345
      @figls2345 7 ปีที่แล้ว +4

      It is indeed the myth the legend Ryan Anderson of Bozeman science.

  • @ANATHEMANIEL
    @ANATHEMANIEL 12 ปีที่แล้ว +3

    This guys from TED are great, they defenitely should spread their videos throughout the schools all over the world. I just think they should make a video on thermodynamics, its 4 laws formulas still don't drill well through my head. T_T.

  • @jebc4652
    @jebc4652 5 ปีที่แล้ว

    Great video, congratulations this is a incredible form of explain the evolution with a simple hand.

  • @DontTouchMyCroissant
    @DontTouchMyCroissant 12 ปีที่แล้ว

    This is awesome, I will forever remember the 5 causes now.

  • @uyenst
    @uyenst 9 ปีที่แล้ว +16

    2:49 Those Muggle lovers, the Weasley!

  • @josuemartinez1154
    @josuemartinez1154 ปีที่แล้ว +4

    1. Si la poblacion disminuye
    2. Emparejamiento
    3. Mutación
    4. Movimiento
    5. Adaptación a los entornos

  • @christophermoran3742
    @christophermoran3742 ปีที่แล้ว

    Great video. I show it every year.

  • @veronicamendez7844
    @veronicamendez7844 11 ปีที่แล้ว +1

    This really helped to study for my evolution test tomorrow this is one of the essay questions on there so this really helped i liked it

  • @adamclark1972uk
    @adamclark1972uk 10 ปีที่แล้ว +19

    "Can" and "can't" sound too alike in American English.
    (If you can't... sounds the same as If you can)

  • @johnny_boi5456
    @johnny_boi5456 5 ปีที่แล้ว +5

    Man, our Biology teacher taught us this method

  • @johnobmasca4304
    @johnobmasca4304 7 ปีที่แล้ว

    your videos never cease to amaze me...well done sir.. "")

  • @StopLookingAtMeh
    @StopLookingAtMeh 12 ปีที่แล้ว +1

    I'm definitely addicted to these videos.

  • @johnson456_
    @johnson456_ 3 ปีที่แล้ว +4

    POV: You were here during school!

  • @drew74_i69
    @drew74_i69 4 ปีที่แล้ว +3

    Biology class ?

  • @kennedysherwood8646
    @kennedysherwood8646 8 ปีที่แล้ว

    thank you thank you thank you!! this video helped me so much

  • @timefororbit
    @timefororbit 10 ปีที่แล้ว

    Excellent presentation on the observable facts of evolution.

  • @swoleisthegoal7969
    @swoleisthegoal7969 4 ปีที่แล้ว +5

    Anyone else here for biology class

    • @drew74_i69
      @drew74_i69 4 ปีที่แล้ว

      Tony Klaer yessir

  • @BaBooTubeVideos
    @BaBooTubeVideos 6 ปีที่แล้ว +43

    Shuffle me, baby.

    • @_-_Xander_-_
      @_-_Xander_-_ 5 ปีที่แล้ว +3

      lmao thx i rlly needed that laugh

    • @rileyhatfield8232
      @rileyhatfield8232 3 ปีที่แล้ว

      Bro that was amazing lmfao

  • @rashikasood
    @rashikasood 11 ปีที่แล้ว +1

    Ohh. How much I love Paul Andersen

  • @coletonparker5709
    @coletonparker5709 2 ปีที่แล้ว +2

    When it’s the night before your AP exam and your studying

  • @Dariush26
    @Dariush26 7 ปีที่แล้ว +12

    Thanks to this video, I failed my biology test :)

  • @vladutcornel
    @vladutcornel 7 ปีที่แล้ว +6

    I can think of another process that uses 5 fingers (and sometimes the rest of the palm) and does not result in evolution

    • @ratoim
      @ratoim 7 ปีที่แล้ว

      Adrian-Cornel Borină Stealing?

    • @keenanmurphy4521
      @keenanmurphy4521 3 ปีที่แล้ว

      @@ratoim I think he means stangling someone. If so, this lad got huge fingers

  • @PoweredMinecart
    @PoweredMinecart 12 ปีที่แล้ว

    These videos are extremely professional.

  • @andy4an
    @andy4an 12 ปีที่แล้ว

    Whoa, I remembered the five parts after just one viewing...well done

  • @BGbikeandski
    @BGbikeandski 3 ปีที่แล้ว +3

    4 fingered people punching the air rn

  • @lagubaratterbaru6205
    @lagubaratterbaru6205 10 ปีที่แล้ว +5

    Hm. I didn't know red hair was an incomplete dominant gene - I wish my teachers covered genetic transference more deeply than "they're either dominant or recessive."

    • @deathbforgot
      @deathbforgot 9 ปีที่แล้ว +2

      It is too difficult of a concept for highschool right now. I learned all these things and many more studying molecular genetics and biotechnology at uni and i doubt i would be prepared for the full picture back in highschool.

  • @jmitterii2
    @jmitterii2 11 ปีที่แล้ว +2

    When Brazeau and Ahlberg measured this bone in Panderichthys, they discovered it was much shorter than in earlier fish. It also was not directly connected to the jaw joint. It appeared to be in the middle of moving to a different part of the skull where it would become an ear bone -- a migration that would take tens of millions of years to complete.

    • @motherlandmars5999
      @motherlandmars5999 5 หลายเดือนก่อน

      The theory of evolution is a dogma without any scientific evidence. It was introduced not for scientific reasons but for ideological reasons. There are no fossils that prove evolution. Millions of fossils prove no evolution. Living things did not appear by evolution but by the Cambrian explosion. And traces have been found that prove that people from the times when Darwinists claimed that people were half animals were fully human. There was no such thing as evolution. And countless studies in laboratories have failed to turn up any examples of beneficial mutations. Almighty Allah created living things not by evolution but by the Cambrian explosion. The functions of all organs, which Darwinists call obsolete organs in living things, have been revealed. In other words, there is no such thing as an expired organ in humans or other living things.

  • @guilhermeitalo2299
    @guilhermeitalo2299 3 ปีที่แล้ว +1

    What an awesome video!

  • @freshfishyy6873
    @freshfishyy6873 7 ปีที่แล้ว +7

    where is the "m" on the middle finger i can't see it i am triggered

    • @ScienceFan1859
      @ScienceFan1859 4 ปีที่แล้ว +1

      Fresh Fishyy mmmm. In Middle...MMMMiddle...oh! Right there!

  • @WyattMatheson
    @WyattMatheson 8 ปีที่แล้ว +7

    Bozeman Science!

  • @ashuzumaki5507
    @ashuzumaki5507 6 ปีที่แล้ว

    totally loved the lesson :D

  • @aldisarinugia6686
    @aldisarinugia6686 10 หลายเดือนก่อน

    best learning video that i've ever seen!

  • @jeremycecil8620
    @jeremycecil8620 8 ปีที่แล้ว +4

    MR. ANDERSON!!!!!

  • @beanie.alt.acc.
    @beanie.alt.acc. 3 ปีที่แล้ว +4

    Who else is here because of "biology class"

  • @jilliancota8940
    @jilliancota8940 2 ปีที่แล้ว +1

    This is so beautiful!

  • @KristinLemsMusic
    @KristinLemsMusic 11 ปีที่แล้ว

    I enjoyed the "rule of thumb" to help us remember the processes!

  • @jonasferencz8569
    @jonasferencz8569 8 ปีที่แล้ว +3

    I don't think it's right to say all animals share a common ancestor. Is it not possible that life started in more than one place?

    • @oskarhenriksen
      @oskarhenriksen 8 ปีที่แล้ว +1

      +jonas ferencz I think the genetic pattern of the species contradicts that notion.

    • @jonasferencz8569
      @jonasferencz8569 8 ปีที่แล้ว

      I don't mean the animals we see today. I'm not saying monkeys are not related to whales. I was more talking about the first organisms, the ones that combined to form more complicated cells.

    • @oskarhenriksen
      @oskarhenriksen 8 ปีที่แล้ว

      jonas ferencz
      I'm no expert here, but a quick search seems to indicate that multiple origins is a known hypothesis, but that it's mostly refuted. Not sure if these answer your question 100%, but they're worth a read: whyevolutionistrue.wordpress.com/2010/05/15/modern-life-had-a-single-origin/ news.nationalgeographic.com/news/2010/05/100513-science-evolution-darwin-single-ancestor/

    • @iTracti0n
      @iTracti0n 8 ปีที่แล้ว

      +jonas ferencz Our genes are too similar for that to be possible I believe

    • @adamweishaupt3733
      @adamweishaupt3733 7 ปีที่แล้ว

      +GamingEchelon the first life didn't even have DNA, just RNA.

  • @jinysong2990
    @jinysong2990 6 ปีที่แล้ว +5

    'jean' pool XD

  • @cass273
    @cass273 12 ปีที่แล้ว

    Thank you guys so much for making this site and channel on youtube, I'll never have a full understanding of your video's I'm just not smart enough, but I can at least try so thanks for make the site and everything thank you.

  • @Handmadenerd
    @Handmadenerd 11 ปีที่แล้ว

    This video is amazing,I'm totally suggesting this to my College Biology teacher. We just went over this and it was fairly boring, this video made up for all of that boredom in 5 minutes!

  • @Pranav-rp8wi
    @Pranav-rp8wi 5 ปีที่แล้ว +4

    *creationists have left the chat*

  • @geeklyweekly7979
    @geeklyweekly7979 10 ปีที่แล้ว +7

    funny i was born with six fingers instead of one yet the doctor cut it off and everybody except m\y mom dad and sister have this

    • @climid
      @climid 10 ปีที่แล้ว +4

      you're an X-man!

    • @rainewhispers4890
      @rainewhispers4890 9 ปีที่แล้ว +1

      Natasel Why?!?
      Stop saying that!
      -Count Rugen to Inigo Montoya

  • @mayank13391
    @mayank13391 7 ปีที่แล้ว

    awesome explanation

  • @SuperMrWilko
    @SuperMrWilko 12 ปีที่แล้ว

    This is such good revision

  • @OpeOhNo
    @OpeOhNo 7 ปีที่แล้ว +28

    Evolution is a CHOICE. God said Adam and Eve, not Adam and Harambe

    • @austinbeal5666
      @austinbeal5666 7 ปีที่แล้ว +27

      Asi Mailau Harambe created us all in his image through Harambelution. Wake Up people.

    • @starwarsrules4826
      @starwarsrules4826 7 ปีที่แล้ว +1

      Evolution is very real. But that doesn't mean god doesn't exist or make god's teachings invalid. I say this as a Christian who believes in evolution

    • @OpeOhNo
      @OpeOhNo 7 ปีที่แล้ว

      It was a joke, are you shitting me

    • @OpeOhNo
      @OpeOhNo 7 ปีที่แล้ว +3

      I literally mention Harambe, it's a fucking joke.

    • @starwarsrules4826
      @starwarsrules4826 7 ปีที่แล้ว +1

      Asi Lou Mailau it was a little hard to tell LOL! >~<
      I thought you were joking but then I thought maybe not

  • @eviloreo5439
    @eviloreo5439 3 ปีที่แล้ว +4

    christians only have one finger, its the middle finger and its "god"

    • @late8641
      @late8641 3 ปีที่แล้ว +3

      One of my favorite hobbies is searching for the comments of those religious nutcases. It's funny that other videos like this do not contain anti-scientific comments but as soon as evolution or the scientific time scale gets mentioned, all the religious lunatics rush to the comment section to advertise their ignorance.

    • @Jacj_
      @Jacj_ 11 หลายเดือนก่อน

      ​@@late8641it has also now become my favourite hooby, thank you!

  • @v-biology5184
    @v-biology5184 8 ปีที่แล้ว

    This is brilliant!

  • @dimypaul3314
    @dimypaul3314 3 ปีที่แล้ว

    Gracias por ese trabajo

  • @redofspades
    @redofspades 11 ปีที่แล้ว

    You are right,but again how does it know what color it needs to evolve to?To say it knows on its own is like saying a car or a plane built itself.

  • @pebre79
    @pebre79 11 ปีที่แล้ว

    That was awesome!!

  • @kceriales
    @kceriales 12 ปีที่แล้ว +2

    Wonderful wonderful ^^ A five-fingered high five to you, sir.

  • @neelscooldude1
    @neelscooldude1 11 ปีที่แล้ว

    Great video. Thanks

  • @pennysoutar3962
    @pennysoutar3962 ปีที่แล้ว

    Nice job, Paul!

  • @amberli1995
    @amberli1995 4 ปีที่แล้ว

    i knew it was paul andersen narrating! i love his channel: bozeman science!!

  • @CedanyTheAlaskan
    @CedanyTheAlaskan 2 ปีที่แล้ว

    Thanks Fr. Casey for sending me here

  • @FlashGameReviews
    @FlashGameReviews 11 ปีที่แล้ว +1

    Love when the dude on the bike evolves ear instead of legs :D

  • @selfprogress0
    @selfprogress0 8 หลายเดือนก่อน +1

    movement of individuals into or out of an area? 1)Natural Selection 2)Non-random mating 3)Mutation 4)Gene flow 5)Adaption
    Imagine a gene mutation creates a new color of hair. 1)Change the frequency in the gene pool. 2)Create a new species because of the disruption in the food chain 3)Nothing will happen

  • @itsalwaysme
    @itsalwaysme 4 ปีที่แล้ว

    great video!

  • @tybushnell9819
    @tybushnell9819 6 ปีที่แล้ว +2

    I was almost certain you were gonna say “give your neighbor a five finger death punch”

  • @miguelherrera9786
    @miguelherrera9786 7 ปีที่แล้ว +1

    Good edition

  • @learnerlearns
    @learnerlearns 9 ปีที่แล้ว

    Excellent!

  • @Auxiliaries
    @Auxiliaries 12 ปีที่แล้ว

    Gosh I love the opening :D

  • @purplemagicbeans
    @purplemagicbeans 12 ปีที่แล้ว

    This is great!

  • @Zralf
    @Zralf 12 ปีที่แล้ว +1

    heh, i like how the anegdotes , wordplay and metaphors all flow together

  • @mustanglp50
    @mustanglp50 11 ปีที่แล้ว

    god i just love paul andersons voice

  • @noyz-anything
    @noyz-anything 7 หลายเดือนก่อน +1

    "Hey, wanna go back to my place and shuffle my deck?"

  • @boldfuture
    @boldfuture 12 ปีที่แล้ว

    I will list a few from one small part of the fossil record: Transition from primitive bony fish to amphibians.
    Paleoniscoids (e.g. Cheirolepis) -- These ancient bony fish probably gave rise both to modern ray-finned fish (mentioned above), and also to the lobe-finned fish.

  • @jsteele07189
    @jsteele07189 11 ปีที่แล้ว

    what is the "efficiency of gases exchange"?

  • @diegomania20
    @diegomania20 12 ปีที่แล้ว

    Interesting, wish I had paid more attention in my Environmental Science class.

  • @eugenleo
    @eugenleo 2 ปีที่แล้ว

    Very interesting!

  • @gabriellegarcia1957
    @gabriellegarcia1957 24 วันที่ผ่านมา

    Great video!

  • @samg3456
    @samg3456 6 ปีที่แล้ว +1

    187 people saw this video literally prove evolution as an unavoidable outcome of existence and still disliked it. Seriously stubborn.

  • @kinglelandgaming
    @kinglelandgaming ปีที่แล้ว

    Really helpful

  • @NekoMouser
    @NekoMouser 12 ปีที่แล้ว

    Keep in mind this is a 5-minute high-level over view ostensibly designed for children and people not previously familiar (or perhaps even interested) in the subject matter. There are a lot of intricacies and interdependencies that have to be cut or glossed over. Mutation, as a process, is one of the mechanisms that drives evolution, even if specific, individual mutations must continue to be selected for and propagated to take hold in the population.

  • @alexeriksson4892
    @alexeriksson4892 4 ปีที่แล้ว +1

    thanks so much for doing this this made me get an A on a science test

    • @late8641
      @late8641 3 ปีที่แล้ว

      Congrats!

  • @DovusOperiorXLife
    @DovusOperiorXLife 12 ปีที่แล้ว

    The English word theory was derived from a technical term in philosophy in Ancient Greek. The word theoria, θεωρία, meant "a looking at, viewing, beholding", and referring to contemplation or speculation, as opposed to action.[1] Theory is especially often contrasted to "practice" (from Greek praxis, πρᾶξις) a Greek term for "doing", which is opposed to theory because theory involved no doing apart from itself.

  • @NekoMouser
    @NekoMouser 12 ปีที่แล้ว

    The genes for red hair and fair skin are linked. A little too complex to get into in 500 characters or less, but red hair is linked to the MCR1 gene on chromosome 16 and indicates a low concentration of eumelanin throughout the body WHICH allows for greater generation of vitamin D in low-UV light, which is the case in the north where daylight hours are shorter and the intensity of the rays lower due to the angle at which they enter the atmosphere compared to the equatorial regions.

  • @AleksaTz
    @AleksaTz 9 ปีที่แล้ว

    i love Mr. Andersen!!!!!!!!!

  • @ANDUAN93
    @ANDUAN93 11 ปีที่แล้ว +1

    At the end I high fived myself.
    Forever Alone.

  • @previouslyadjetive
    @previouslyadjetive 12 ปีที่แล้ว

    over a massive time frame, yes. It's simpler than you think. Genes have been discovered that control whole body segments at once. As vertebrates (and many invertebrates) all have a similar body plan (imagine a stick figure...) we're really not very far removed. A single mutation, and you could be drastically different.

    • @motherlandmars5999
      @motherlandmars5999 5 หลายเดือนก่อน

      The theory of evolution is a dogma without any scientific evidence. It was introduced not for scientific reasons but for ideological reasons. There are no fossils that prove evolution. Millions of fossils prove no evolution. Living things did not appear by evolution but by the Cambrian explosion. And traces have been found that prove that people from the times when Darwinists claimed that people were half animals were fully human. There was no such thing as evolution. And countless studies in laboratories have failed to turn up any examples of beneficial mutations. Almighty Allah created living things not by evolution but by the Cambrian explosion. The functions of all organs, which Darwinists call obsolete organs in living things, have been revealed. In other words, there is no such thing as an expired organ in humans or other living things.