| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what causes directional selection to occur | 0.49 | 1 | 5372 | 83 | 42 |
| what | 0.73 | 0.2 | 6198 | 54 | 4 |
| causes | 1.99 | 0.5 | 1654 | 46 | 6 |
| directional | 1.53 | 0.6 | 7945 | 68 | 11 |
| selection | 1.74 | 1 | 2269 | 69 | 9 |
| to | 1.86 | 0.3 | 6441 | 55 | 2 |
| occur | 1.56 | 0.6 | 3279 | 84 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what causes directional selection to occur | 1.35 | 0.7 | 2185 | 47 |
| directional selection occurs when | 0.64 | 0.2 | 9603 | 44 |
| directional selection has been used to | 0.27 | 1 | 2446 | 27 |
| how does directional selection work | 1.63 | 0.7 | 9262 | 16 |
| directional selection means that | 1.62 | 0.4 | 6062 | 3 |
| what is meant by directional selection | 1.11 | 0.4 | 7549 | 76 |
| directional selection related to evolution | 0.9 | 0.1 | 9221 | 87 |
| give an example of directional selection | 1.96 | 0.1 | 4447 | 29 |
| directional selection example biology | 0.07 | 0.2 | 1556 | 29 |
| directional selection examples biology | 1.42 | 0.4 | 8800 | 57 |
| does directional selection increase variation | 0.31 | 0.5 | 4662 | 23 |
| directional selection in humans | 1.89 | 0.9 | 525 | 40 |
