| Answer | Crossword Clue |
|---|---|
| ACETICACID | Main component of vinegar |
| ACETIC | ... acid (main component of vinegar) |
| ACETIC | ... acid (vinegar component) |
| ACETIC | -- acid (vinegar component) |
| DNA | Main component of chromosomes |
| ICE | Main component of Saturn's rings |
| CHITIN | Main component of a crab shell |
| chitin | the main component of insect shells |
| chitins | CHITIN, the main component of insect shells |
