Answers

2016-03-22T10:45:01+08:00
There is a certain bacteria that lowers anxiety and improves performance.
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2016-03-24T16:52:52+08:00

benefits from bacteria are

a. production of methane from sludge

b. food production like cheese and yogurt

c. aids grazers to digest plant fibers

d. decomposition of wastes

e.production of antibiotics

f. production of vitamin k

g, fight against disease producing bacteria


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