Activity for tgrignonâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
What element could be used on a fictional metal-poor planet for biological oxygen exchange? I'm working on a hard sf novel about humans being forced to survive on a metal-poor planet. They have to take dietary metal supplements at first but eventually a bio-engineer rigs the biochemical pathways from a native species to work in their offspring using bacterial and viral vectors. I'd like a n... (more) |
— | over 5 years ago |