Activity for Trond Jansenâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
An ecosystem based on anoxygenic photosynthesis? The organisms in the oxygen based ecosystem we have today is perfectly adapted to each other. The ocean is filled with water, and on land it falls from the sky. Plants, algae and cyanobacteria split water into hydrogen and oxygen. Carbon dioxide is absorbed to produce sugars. Animals, fungus and the ... (more) |
— | about 5 years ago |