| Answer | Crossword Clue |
|---|---|
| SYNFUEL | Biomass product |
| BUTANOL | Fuel derivable from biomass |
| biomasses | BIOMASS, an amount of living matter |
| biofuel | fuel, as wood or ethanol, derived from biomass |
| productivity | The rate of production of new biomass by an individual, population, or community; the fertility or capacity of a given habitat or area |
