| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| why is oxygen needed in cellular respiration | 0.86 | 0.3 | 4512 | 84 | 44 |
| why | 0.3 | 0.4 | 7512 | 52 | 3 |
| is | 0.61 | 0.5 | 5246 | 93 | 2 |
| oxygen | 1.06 | 1 | 1254 | 91 | 6 |
| needed | 1.94 | 0.7 | 1130 | 57 | 6 |
| in | 0.77 | 0.2 | 1132 | 95 | 2 |
| cellular | 0.55 | 1 | 508 | 40 | 8 |
| respiration | 1.89 | 0.5 | 3442 | 21 | 11 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| why is oxygen needed in cellular respiration | 1.4 | 0.2 | 3660 | 3 |
| when is oxygen used in cellular respiration | 0.76 | 0.4 | 8847 | 60 |
| function of oxygen in cellular respiration | 0.13 | 0.5 | 3572 | 64 |
| how is oxygen used in cellular respiration | 0.59 | 0.7 | 1814 | 80 |
| where is oxygen used in cellular respiration | 0.1 | 0.5 | 7175 | 18 |
| why is oxygen used in cellular respiration | 1.24 | 0.1 | 4841 | 82 |
