| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cellular respiration produces what gas | 1.35 | 0.3 | 5683 | 42 | 38 |
| cellular | 0.28 | 0.9 | 4049 | 38 | 8 |
| respiration | 0.56 | 0.5 | 8223 | 64 | 11 |
| produces | 0.99 | 0.9 | 4902 | 30 | 8 |
| what | 0.28 | 0.1 | 591 | 59 | 4 |
| gas | 1.18 | 0.1 | 9860 | 18 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cellular respiration produces what gas | 1.67 | 0.8 | 2434 | 74 |
