Nov. 21, 2018, 5 p.m.
tutti - social network
Tutti is the simplest social network on internet. Here you can make friends, create communities, sell things, make surveys, comment and share stuff.
Photograph: Mike Segar/Reuters
La verdad que no se está tan aburrido en casa ¿ehh..?, eso si, me parece increíble que en un paquete de arroz haya 8976 granitos y en otro 8982jajajajajaja
Scientists have characterized a protein that enables certain microorganisms to recognize and absorb ammonium in their environment. Ammonium is considered a toxin that pollutes ecosystems - but for these bacteria it represents an important nutrient and energy source.https://www.sciencedaily.com/releases/2018/01/180113093731.htm
