| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| what is polydactyly caused by | 1.57 | 0.2 | 4516 | 29 | 87 |
| how is polydactyly caused | 0.97 | 0.2 | 4940 | 25 | 21 |
| polydactyly is caused by recessive trait | 1.83 | 0.3 | 5884 | 40 | 10 |
| polydactyly causes | 1.01 | 0.8 | 2055 | 18 | 4 |
| is polydactyly caused by a recessive allele | 0.51 | 0.1 | 2789 | 43 | 67 |
| polydactyly is caused by what allele | 0.75 | 0.8 | 3415 | 36 | 17 |
| polydactyly causes in humans | 0.03 | 0.3 | 9296 | 28 | 3 |
