Android is software for mobile phones, tablets and a growing range of devices encompassing everything from wearable computing to in-car entertainment. It launched in 2003 and is the worldâs most popular mobile operating system (OS).
Gut flora (gut microbiota, or gastrointestinal microbiota) is the complex community of microorganisms that live in the digestive tracts of humans and other animals, including insects. The gut metagenome is the aggregate of all the genomes of gut microbiota. The gut is one niche that human microbiota inhabit.
1 Gut microbiota plays an important role in our lives and in the way our bodies function. 2  The composition of gut microbiota is unique to each individual, just like our fingerprints.  Our gut microbiota contains tens of trillions of bacteria â ten times more cells than in our body.