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dlinn [17]
3 years ago
15

Help! i what are 3 bacteria that have a positive effect on humans?

Biology
1 answer:
Dmitry_Shevchenko [17]3 years ago
5 0
E.Coli used in digestion , Streptococcus Thermophilus used in production of milk and yogurt and Lactobacillus Salivarus inhibits the growth of ' bad ' bacteria in the mouth by producing lactic acid .
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