| Answer | Crossword Clue |
|---|---|
| chemoautotrophy | the production of energy by the oxidation of inorganic compounds, such as iron, ammonia and hydrogen sulphide |
| Answer | Crossword Clue |
|---|---|
| chemoautotrophy | the production of energy by the oxidation of inorganic compounds, such as iron, ammonia and hydrogen sulphide |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.