User is able to survive and adapt to dark environments (especially nighttime conditions), with a circadian cycle programmed for nighttime activity, heightened senses to compensate the absence of light, and perhaps darker coloration.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/OlixiddPLjWghTRn5DTJsQ== | 5.88129e-14 |