YouTube: https://youtube.com/watch?v=yZZy57v-e1o
Previous: From Hognoses to Spider Tails: 6 Sublime Snakes
Next: What’s the Deal with Antibiotics and Birth Control?

Categories

Statistics

View count:2,826
Likes:316
Dislikes:10
Comments:56
Duration:04:25
Uploaded:2019-08-26
Last sync:2019-08-26 17:30
Genetics are extremely complicated—so complicated that having an extra finger or toe, for example, is exceedingly rare despite it being caused by a dominant gene.

Hosted by: Olivia Gordon

SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org
----------
Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow
----------
Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever:

Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters
----------
Looking for SciShow elsewhere on the internet?
Facebook: http://www.facebook.com/scishow
Twitter: http://www.twitter.com/scishow
Tumblr: http://scishow.tumblr.com
Instagram: http://instagram.com/thescishow
----------
Sources:
https://www.bbc.com/bitesize/guides/zcdfmsg/revision/6
Herding Hemingway’s Cats Understanding How Our Genes Work - Kat Arney
https://www.hindawi.com/journals/bmri/2018/1573871/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5732663/
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6232527/
https://genetics.thetech.org/ask-a-geneticist/polydactyly
https://academic.oup.com/hmg/article/17/7/978/869373
https://www.nytimes.com/2011/03/15/science/15creatures.html
https://www.nature.com/articles/pr2003473
https://www.frontiersin.org/articles/10.3389/fcell.2016.00149/full
https://academic.oup.com/hmg/article/12/14/1725/582084
https://opentextbc.ca/anatomyandphysiology/chapter/3-6-cellular-differentiation/
https://www.nytimes.com/1994/01/11/science/a-gene-named-sonic.html
http://genesdev.cshlp.org/content/22/18/2454.full.pdf
https://www.cell.com/cell/pdf/0092-8674(93)90626-2.pdf
http://missinglink.ucsf.edu/restricted/lm/CongenitalAnomalies/PolySynDactyly.html
https://www.sciencedirect.com/topics/neuroscience/gli3
https://www.nature.com/articles/nature01033
----------
Images:
https://commons.wikimedia.org/wiki/File:Cat_relaxing_in_front_of_the_Hemingway_House-_Key_West,_Florida_(7294386514).jpg
https://commons.wikimedia.org/wiki/File:Polydactylcat.jpg
https://commons.wikimedia.org/wiki/File:Hemingway%27s_writing_desk_in_Key_West.jpg
https://commons.wikimedia.org/wiki/File:Hemingway_House_bedroom_and_cat_FL1.jpg
No transcript to display.