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 |
---|---|---|---|
5217 | 2021-08-22 16:50:14 | 82.05 | 98% |
4192 | 2021-07-05 13:47:34 | 76.79 | 99% |