They're good at treating, ronchitis, pneumonia, strep throat, ear infection and pink eye.
Answer: Normal microbiota consume nutrients.
Explanation:
They don't consume nutrients,if it was so, then they would cause harm rather good to the body cell
Answer:
A
Explanation:
Since mutations do occur it is likely that a mutation of height will occur
True. Having only one trial means there is nothing to compare the results to and there could be multiple outliers within the data