Skip to main content
Skip to search
Ideas change everything
WATCH
TED Talks
Browse the library of TED talks and speakers
Playlists
100+ collections of TED Talks, for curious minds
TED Series
Go deeper into fascinating topics with original video series from TED
TED-Ed videos
Watch, share and create lessons with TED-Ed
TEDx Talks
Talks from independently organized local events
DISCOVER
Topics
Explore TED offerings by topic
Podcasts
Explore the TED Audio Collective
Ideas Blog
Our daily coverage of the world of ideas
Newsletters
Inspiration delivered straight to your inbox
ATTEND
Conferences
Take part in our events: TED, TEDGlobal and more
TEDx Events
Find and attend local, independently organized events
TED on Screen
Experience TED from home
TED Courses
Learn from TED speakers who expand on their world-changing ideas
PARTICIPATE
Nominate
Recommend speakers, TED Prize recipients, Fellows and more
Organize a local TEDx Event
Rules and resources to help you plan a local TEDx event
Translate
Bring TED to the non-English speaking world
TED Fellows
Join or support innovators from around the globe
ABOUT
Our Organization
Our mission, history, team, and more
Conferences
TED Conferences, past, present, and future
Programs & Initiatives
Details about TED's world-changing initiatives
Partner with TED
Learn how you can partner with us
TED Blog
Updates from TED and highlights from our global community
SIGN IN
JOIN TED
Type to search
TED is supported by ads and partners
00:00
Visit advertiser
性別決定系統：比你想像得更複雜
3,622,156 views |
Aaron Reedy |
TED-Ed
• April 2012
Read transcript
在動物界，性別決定系統大不同！有的由又小又複雜的染色體決定，有些則由簡單如天氣來定奪。生物學家及教師亞倫．瑞迪 (Aaron Reedy) 在此解釋，動物在決定性別時奇妙的差異。 授課：亞倫．瑞迪 (Aaron Reedy) 動畫：BuzzCo (http://buzzzco.com).
DNA
genetics
education
animals
gender
sex
TED-Ed
animation
human body
TED is supported by ads and partners
