| Answer | Crossword Clue |
|---|---|
| ATOM | Unit of a molecule. |
| ATOM | Unit of a molecule |
| replicons | A nucleic acid molecule, or part of one, that replicates as a unit, beginning at a specific site within it |
| anticodon | A sequence of three nucleotides forming a unit of genetic code in a transfer RNA molecule, corresponding to a complementary codon in messenger RNA |
| anticodons | A sequence of three nucleotides forming a unit of genetic code in a transfer RNA molecule, corresponding to a complementary codon in messenger RNA |
| molecules | MOLECULE, the smallest physical unit of an element |
| ATOM | Molecule unit |
