March 24, 2020, 12:57 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.
El Ministerio de Salud Pública de Ecuador reportó este lunes un total de 62 fallecidos por coronavirus en el país, donde se han registrado 1966 infectados.
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
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