Answer:Viroids are short pieces of naked RNA or DNA molecules without a protective coat of protein or lipoprotein.
Explanation:
Answer:
Ionic bonds are formed from the electrostatic attraction between oppositely charged ions in a chemical compound
Explanation:
More confident in the results
the others options could be valid but there is the need for more information to conclude in another hand, more confident in results is the most general case, if the repeating test brings back the same results.