| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| cellular respiration only occurs in animals | 0.19 | 0.2 | 3990 | 91 | 43 |
| cellular | 0.58 | 0.1 | 8438 | 80 | 8 |
| respiration | 1.33 | 0.4 | 2574 | 83 | 11 |
| only | 1.15 | 0.2 | 1179 | 2 | 4 |
| occurs | 1.57 | 1 | 9363 | 29 | 6 |
| in | 0.96 | 0.3 | 5913 | 1 | 2 |
| animals | 1.26 | 0.9 | 4725 | 26 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cellular respiration only occurs in animals | 1.57 | 0.1 | 5020 | 71 |
