| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| define concentration gradient biology | 1.38 | 0.7 | 4172 | 1 | 37 |
| define | 1.59 | 0.9 | 329 | 77 | 6 |
| concentration | 1.22 | 0.5 | 7088 | 33 | 13 |
| gradient | 0.13 | 0.8 | 6410 | 28 | 8 |
| biology | 0.9 | 0.9 | 1279 | 76 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| define concentration gradient biology | 0.19 | 0.5 | 3897 | 53 |
