Guest
Single cells had many of the genes and functions needed for complex life to evolve. Learn more: Credits: producer/editor/script/narrator Nguyen Khoi Nguyen supervising producer Sarah Crespi original story Elizabeth Pennisi graphics collar cells The Biology of Marine Animals young sponge The Cambridge Natural History multicellular yeast V. Altounian/Science photography choanoflagellates (2) Mark Dayel, crepidula fornicata Joyce Pieretti, Manuela Truebano, Saori Tani, and Daniela Di Bella/ Embryology Course at the Marine Biological Laboratory adult amphipod Longhua Guo/ Embryology Course at the Marine Biological Laboratory juvenile of the longfin inshore squid Wang Chi Lau/ Embryology Course at the Marine Biological Laboratory veiled chameleon Jake Hines and Nate Peters/ Embryology Course at the Marine Biological Laboratory chlamydomonas globosa Picturepest, , CC BY 2.0 volvocales Aurora M. Nedelcu, , CC BY 2.5 gonium pectorale Environmental Protection Agency , public domain volvox aureus Zappys Technology Solutions , CC BY 2.0 volvox aureus Picturepest, , CC BY 2.0 yeast Marina Taikevich, , CC BY 2.0 saccharomyces cerevisiae Pilarbini, , CC BY 4.0 video squid development April Dinwiddie, Jenna Judge, Lynn See, Rachel K. Miller, Marie-Therese Noedl, Juliette Petersen, Maggie Rigney, Ju Roscito, Brittany Shamenek, and Nipam Patel yeast snowflake confocal Ozan Bozdag, Siyi Cao, Ali Zamani and Will Ratcliff multicellular yeast time-lapse Will Ratcliff multicellular chlamydomonas time-lapse Matthew Herron, Joshua Borin, and Will Ratcliff developing embryos of the African clawed frog Nipam Patel, Chenbei Chang/ Embryology Course at the Marine Biological Laboratory stock video Videoblocks music Nguyen Khoi Nguyen
