In such environments, natural selection favors individual algae that can survive periods when they are not submerged in water. In charophytes, a layer of a durable polymer called sporopollenin prevents exposed zygotes from drying out.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 6180 | 2021-08-21 05:05:07 | 58.72 | 95% |
| 6175 | 2021-08-21 04:58:16 | 62.41 | 95% |
| 5980 | 2021-08-18 08:15:41 | 62.25 | 94% |