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.
www.safewater.org  While some microbes play an important part in our daily lives by keeping us healthy, others are nothing but bad news. These âbad-newsâ microbes are called disease-causing microbes and can make humans, animals and plants sick by causing infection and disease.Most microbes belong to four major groups: bacteria, viruses, protozoa or fungi.(To find out more, see the âBacteria/Viruses/Protozoaâ fact sheets).ww.safewater.org  While some microbes play an important part in our daily lives by keeping us healthy, others are nothing but bad news. These âbad-newsâ microbes are called disease-causing microbes and can make humans, animals and plants sick by causing infection and disease.