| Answer | Crossword Clue |
|---|---|
| ARCHIGENESIS | Origination of first life on earth |
| BIOSPHERE | Life on earth, collectively |
| LUCE | Someone responsible for Life on Earth? |
| PRIMORDIALOOZE | Stuff from which life on Earth might have emerged |
| GAIA | James Lovelock book subtitled "A New Look at Life on Earth" |
| GAIA | 1979 environmental bestseller subtitled "A new look at life on Earth" |
| RAELIAN | One who maintains that scientists from another planet created all life on Earth |
