how a single-celled organism almost wiped out life on earth - anusuya willis Published 7 years ago • 2.6M plays • Length 4:14 Download video MP4 Download video MP3 Similar videos 1:15 ted-ed meme edition: how a single-celled organism almost wiped out life on earth 4:07 what is the biggest single-celled organism? - murry gans 10:38 the 6 largest single cell organisms 3:27 the strange life of a giant cell | the xenophyophore 21:31 how did life begin?