| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how do rods and cones differ | 1.93 | 1 | 5711 | 59 |
| how do rods and cones differ functionally | 1 | 0.8 | 9124 | 13 |
| difference between rods and cones | 1.11 | 0.7 | 4606 | 79 |
| what is the difference between rods and cones | 1.84 | 0.3 | 622 | 62 |
| difference between rods and cones eye | 1.66 | 0.8 | 9864 | 35 |
| how do rods differ from cones in the retina | 1.61 | 0.6 | 5633 | 4 |
| how are rods different from cones | 0.97 | 0.2 | 5688 | 9 |
| rods cones eye | 1.6 | 0.2 | 5925 | 70 |
| distinguish between rods and cones | 1.95 | 0.5 | 5669 | 78 |
| differences between rods and cones | 0.9 | 0.1 | 3514 | 76 |
| rods and cones difference | 0.74 | 1 | 3507 | 28 |
| what's the difference between rods and cones | 1.69 | 0.4 | 2412 | 45 |
| cones vs rods function | 1.71 | 1 | 3617 | 49 |
| compared with rods cones are | 0.32 | 0.3 | 9256 | 91 |
| rods and cones explained | 1.88 | 0.7 | 2810 | 94 |
| the function of rods and cones | 0.9 | 0.1 | 7073 | 25 |
| similarities between rods and cones | 1.86 | 0.1 | 3925 | 81 |
