Communities of bacteria live everywhere: inside our bodies, on our bodies and all around us. The human gut alone contains hundreds of species of bacteria that help digest food and provide nutrients, but can also make us sick. Scientists use metagenomics – the study of DNA from an environmental sample – to study these bacterial communities.
from Top Health News – ScienceDaily http://bit.ly/2g59adk
from Tumblr http://bit.ly/2xaBVej
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