| symbiosis | 0.35 |
| feed on algae | 0.62 |
| produce toxin | 0.59 |
| produce light | 0.38 |
| produce saxitoxin | 0.29 |
| reproduce | 0.29 |
| bear non-canonical plas… | 0.25 |
| feed on plankton | 0.25 |
| shape dynamic | 0.25 |
| reproduce on account of… | 0.16 |
| two flagella | 0.38 |
| heterotrophic | 0.57 |
| photosynthetic | 0.47 |
| tested in present study | 0.71 |
| discussed in the text | 0.25 |
| discussed in terms of e… | 0.25 |
| used as a model system | 0.16 |