Answer:
The same number of each type of atom will always be present before and after a chemical reaction takes place.
Explanation:
Um..... because it could have high levels of mercury, an mercury consumed during pregnancy has been linked to developmental delays and brain damage
Each one is made of one original strand and one new strand.<span>It bonds together the nucleotides in the new strand</span>
Nucleic acids are the biopolymers, or large biomolecules, essential to all known forms of life. The term nucleic acid is the overall name for DNA and RNA . They are composed of nucleotides, which are the monomers made of three components: a 5-carbon sugar, a phosphate group and a nitrogenous base.