What are coral reefs? Coral can be found in tropical ocean waters around the world. But how much do you know about reefs and the tiny animals—polyps—that build them? Learn all about coral and why warming waters threaten the future of the reef ecosystem.
➡ Subscribe: http://bit.ly/NatGeoSubscribe
About National Geographic:
National Geographic is the world’s premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what’s possible.
Get More National Geographic:
Official Site: http://bit.ly/NatGeoOfficialSite
Facebook: http://bit.ly/FBNatGeo
Twitter: http://bit.ly/NatGeoTwitter
Instagram: http://bit.ly/NatGeoInsta
Read more about Corals here:
https://on.natgeo.com/2Uo3q41
Coral Reefs 101 | National Geographic
National Geographic
https://www.youtube.com/natgeo
source
my name is coral ,yes
.
Sad that world leaders are in denial mode. Understanding of Science should be a compulsory requirement before fighting elections.
worst show
Inter high?
how i become a marine biologist when coral bleching
Thank you..
Really informative and very sad. One of the public's least understood and under reported effect of climate change and pollution.
I watched the video of coral reef it's so colorful.
No coral are plants plant animals to be exact
Humans are monsters now and forever……..
Save them they are dying 💔
Hello It's Me From The Outside
Minum-Kan
Coral reef is the lungs of earth please save this
These British(now working from America) Scientists must not be allowed to perform their so called research. They are destroying all Equatorial parts of the world, after stealing all the genes to create Hybrids and Genetically Modified varieties to have control over everything unlike God's creation.
they smoke heroin into dogs faces and kidnaped infants too. preparing them for pormographic sell.and organ donors labs of e legal Mexicans and cubans. you must arrest them.
they laugh after they do that.they understand its abusive to dog. and sells person of dogs sells them to criminals for US dollars. and after they sell the dogs they even hang out(criminal slang) with the criminals at their location and buy and sell drugs to them and smoking drugs all together laughing. its e legal crime. they must get arrested because next sell it will be your child . arrest them. they will do anything for drugs they will sell your Childs organs , without any human civilization care.
arrest all those hanja criminals. and rasta criminals.all of them.
they still eat milk..
those who smoke weed and opium in baby dogs face must get arrested and punished . its horrible pain for baby dog to inhale drugs, it is not only abusive , it is against earth laws of life. arrest them.
you cant smoke drugs in animal faces . its above abuse. all drug dealers must get arrested. all hippy flower child homos of 2019 must get arrested.
no you cant consume drugs for making crazy humans and you cant drug deal on planet earth. this is my planet.
some toxins healthy released in biology sanitizing the planet and live organisms. determination process is dangerous to consume , nerve and brain system paralyzing plants and heluzinators is also very damaging the earth, if consumed by biological species not correctly , if not synchronized with biology. . that is price drug dealers will have to pay .punish them.