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A Tour of the Cell: Crash Course Biology #23 

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The cell is the basic unit of life, and our understanding of it has advanced as science, and the tools available to scientists, has advanced. In this episode of Crash Course Biology, we’ll take a look at the difference between prokaryotic and eukaryotic cells, take a guided tour of the eukaryotic cell, and learn why most cells are small. We’ll explore the eukaryotic cell’s surprising beginnings through an endosymbiosis that occurred about 1.5 billion years ago.
Chapters:
Introduction to the Cell 00:00
Classical Cell Theory 2:12
Parts of a Cell 5:37
Endosymbiosis 9:11
Modern Cell Theory 10:41
Review & Credits 12:23
This series was produced in collaboration with HHMI BioInteractive, committed to empowering educators and inspiring students with engaging, accessible, and quality classroom resources. Visit BioInteractive.org/CrashCourse for more information.
Check out our Biology playlist here: • Biology
Watch this series in Spanish on our Crash Course en Español channel here: • Crash Course Biología Sources: docs.google.com/document/d/1G...
***
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Опубликовано:

 

7 июн 2024

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Комментарии : 47   
@adamiusmaximus6852
@adamiusmaximus6852 4 месяца назад
i have adhd and i can actually listen to this.
@Jeff-tt7wj
@Jeff-tt7wj 4 месяца назад
Im incredibly high and this is insane
@Squareboobs
@Squareboobs 5 месяцев назад
If teachers at school were like this…
@1263903
@1263903 5 месяцев назад
THE MITOCHONDRIA IS THE POWERHOUSE OF THE CELL!!
@JarodM
@JarodM 5 месяцев назад
I like this guy's enthusiasm~👍
@mattg2106
@mattg2106 5 месяцев назад
Fantastic presenter - we need to see more of you!! Fabulous job
@edo1497
@edo1497 5 месяцев назад
I thought Cell tried to destroy the planet? Then Gohan defeated cell! Basically I can kill Cell if I go SSJ2.
@ninjak_jeamm
@ninjak_jeamm 5 месяцев назад
BRO BE QUIET LMAO
@Caterfree10
@Caterfree10 5 месяцев назад
I love the nerds here lmfao
@RainerTheGamer
@RainerTheGamer 5 месяцев назад
so... when do i get my autographs?
@adpirtle
@adpirtle 5 месяцев назад
I always get Robert Hooke and Anton van Leeuwenhoek mixed up in my brain.
@UnderstandingCode
@UnderstandingCode 5 месяцев назад
0:44 The possibility of life arising spontaneously from inorganic materials is a fundamental question in the study of the origin of life on Earth. Abiogenesis suggests that life began with the gradual chemical evolution of non-living substances into living organisms. This process is thought to have occurred over a long period, starting with simple inorganic compounds and leading to complex organic molecules necessary for life.
@nyuh
@nyuh 5 месяцев назад
omg were finally getting to the cell !
@monicareid8858
@monicareid8858 5 месяцев назад
Well done. I love the word catawampus, too☀️
@naphyanaeem1037
@naphyanaeem1037 5 месяцев назад
Just love your videos. Keep uploading more lectures.
@zyrenfall
@zyrenfall 5 месяцев назад
That doesn't look like the cell I'm inside of right now.
@andrewliberman7694
@andrewliberman7694 5 месяцев назад
Thanks!
@Davlavi
@Davlavi 5 месяцев назад
Very informative thanks.🖖🙏
@mihaisimtion6925
@mihaisimtion6925 5 месяцев назад
The mitocondria is the MVP of the cell😂
@md.tahseenraza4791
@md.tahseenraza4791 5 месяцев назад
7:11 Sus AMONG US!!!
@PrestonDLuffy
@PrestonDLuffy 5 месяцев назад
Mitochondria are the powerhouse of the cell
@raziasultana5222
@raziasultana5222 5 месяцев назад
i didnt know there was a new crash course biology course!
@trekker02
@trekker02 5 месяцев назад
I love all of these videos, though one small correction: It's commonly believed that the proto-eukaryote cells were archaea, not bacteria. While I hate the term prokaryote, it's probably better to refer to it as a "prokaryote" over a bacterium for an intro-level deep dive since you already introduced the term. :)
@Leotique
@Leotique 5 месяцев назад
I love Crash Course
@farman362
@farman362 5 месяцев назад
You remember me school days ❤ thanks brdr 😊
@ssthapit
@ssthapit 5 месяцев назад
I like the presenter's charima
@camilusbaraka-sl9kl
@camilusbaraka-sl9kl 4 месяца назад
What should I do, do you have another app? Or should I just relly on the videos you post on youtube only?
@F-16society
@F-16society 5 месяцев назад
Wow nice
@m.ehsaan.
@m.ehsaan. 5 месяцев назад
Amazing!
@mozzarellapizza
@mozzarellapizza 5 месяцев назад
Lovely video! But what about our favourite organelle the Lipid Droplet? :o
@joefarrow1599
@joefarrow1599 Месяц назад
"Life doesn't erase spontaneously from inorganic materials" Like, to my understanding it did in the first place?
@Sunkissedmel2002
@Sunkissedmel2002 Месяц назад
4:15 got me laughing hard 😂😂
@user-ll6in9zp2w
@user-ll6in9zp2w 5 месяцев назад
special persuasion to study
@GyroTheZeppelin
@GyroTheZeppelin 5 месяцев назад
1:10
@thatomofolo452
@thatomofolo452 5 месяцев назад
Hello 👋👋
@ngophu3356
@ngophu3356 5 месяцев назад
the ribosome look a little bit sus
@Malphazar
@Malphazar 5 месяцев назад
Apporparortus!!!
@mortimersnead5821
@mortimersnead5821 5 месяцев назад
An ostrich egg is a single cell.
@user-ds9vo9io1b
@user-ds9vo9io1b Месяц назад
0:29
@bkbzgaming
@bkbzgaming Месяц назад
Love how he refers to eukaryopolis like Hank (Hank did it better)
@CrabSensei
@CrabSensei 5 месяцев назад
First ! Thank you sm for these amazing lectures, these have helped a lot in my academics! Can you pin me pls?
@user-hp7jd9qv5m
@user-hp7jd9qv5m 5 месяцев назад
😍
@lofiycounts
@lofiycounts 5 месяцев назад
Early 😅
@nahshonromans6917
@nahshonromans6917 4 месяца назад
Bro got that exaggerated swagger of a black teen cut 💀
@josiageorge3527
@josiageorge3527 3 месяца назад
bro ate
@animelovers4540
@animelovers4540 4 месяца назад
why u`r not our teacher??? Huuuuuuuuuuuuhhh
@samwill7259
@samwill7259 5 месяцев назад
Everything is made up of a lot of wiggly jelly blobs, jiggling against each other
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