| shell | 0.57 |
| grow in size | 0.52 |
| gang up on one of their… | 0.34 |
| lose limb | 0.34 |
| live on land | 0.25 |
| spend considerable time | 0.25 |
| find the best new shells | 0.19 |
| become stressed | 0.16 |
| gill | 0.68 |
| soft abdomen | 0.45 |
| fresh water | 0.25 |
| scavenger | 0.71 |
| crustacean | 0.57 |
| decapod crustaceans | 0.25 |
| collected | 0.41 |
| kept in group | 0.25 |
| likely to eaten | 0.16 |