Answer:
Pili are short, hair-like structures on the cell surface of prokaryotic cells. They can have a role in movement, but are more often involved in adherence to surfaces, which facilitates infection, and is a key virulence characteristic
Explanation:
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So you know that your measurements are exactly correct.
C.
Hydrosphere refers to all the water on the earths surface therefore making C the only correct answer.
Answer:
Theory, and Law In Science.
Explanation:
for a phenomenon made as a starting point for further investigation.