The genetic change you would want most.
Say there was a way you could alter your genes to gain new physical attributes. You can only have one change. Which would you want best and why?
| The ability to grow dense hair and be comfortable in extreme cold. | 4 | |
| Digestive tract that can digest almost anything comfortably. | 3 | |
| A digestive tract that could extract nutrients super efficiently. | 11 | |
| Extra dense bones that are more difficult to break. | 3 | |
| A cardiovascular system that is more efficient/stronger. | 27 | |
| Joints that are less prone to arthritis. | 4 | |
| Lungs that work better in polluted environments. | 6 | |
| A liver that is able to process chemicals better. | 7 | |
| A body that can survive longer without fresh water. | 6 | |
| Eyes that can see much better in the dark. | 36 | |
| Skin that is less prone to irritation. Stronger, thicker skin. | 21 | |
| A body that can survive longer without food. | 19 |