Life on Earth began with single-celled organisms. How did life on Earth evolve to become so complex? Watch More: Just How Important Is The First Year Of Your Life? ►►►► https://www.youtube.com/watch?v=1ETSnQZOssc Support Life Noggin on Patreon: https://www.patreon.com/LifeNogginStudios Follow Us! https://twitter.com/LifeNoggin https://facebook.com/LifeNoggin https://www.instagram.com/lifenoggin/ Click here to see more videos: https://www.youtube.com/user/lifenoggin Life Noggin is a weekly animated educational series. Whether it's science, pop culture, history or art, we explore it all and have a ton of fun doing it. Life Noggin Team: Director/Voice: http://lifenogg.in/patgraziosi Executive Producer: https://www.youtube.com/IanDokie Director of Marketing: http://lifenogg.in/JaredOban Animation by Robert Grisham Head Writer: http://lifenogg.in/KayleeYuhas Written by Andrea Bloom: https://twitter.com/DreBloom Sources: http://www.space.com/28518-multicellular-life-evolution.html https://blogs.scientificamerican.com/artful-amoeba/an-illustration-of-the-many-ways-to-be-multicellular-on-planet-earth/ http://www.amjbot.org/content/101/1/6.full.pdf+html https://www.sciencedaily.com/releases/2014/01/140125172414.htm https://blogs.scientificamerican.com/artful-amoeba/an-illustration-of-the-many-ways-to-be-multicellular-on-planet-earth/ https://www.nature.com/articles/s41559-017-0141 https://phys.org/news/2017-04-fossils-earliest-multicellular-life.html https://www.scientificamerican.com/article/complex-life-could-be-vastly-older-than-thought/ https://science.nasa.gov/earth-science/oceanography/beyond-our-planet