Last universal common ancestor (LUCA) lived about 3.5 billion years ago; it is the name for the first species on Earth in the primordial ocean. A hive of bees is a superorganism. Hydrogen sulfide is a gas that is extremely poisonous to mammals. Bacterial nanowires form when bacteria need to respire. <br /><br />Thanks for watcing. Follow for more videos. <br />#cosmosspacesciecne <br />#throughthewormhole <br />#season5 <br />#episode5 <br />#cosmology <br />#astronomy <br />#spacetime <br />#spacescience <br />#space <br />#nasa <br />#spacedocumentary <br />#oceancreation <br />#doestheoceanthink <br />