| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| bbc bitesize gcse biology exchange surfaces | 0.54 | 0.9 | 7284 | 89 |
| bbc bitesize exchange surfaces aqa | 1.13 | 1 | 3963 | 94 |
| bbc bitesize exchange surfaces aqa gills | 0.25 | 0.8 | 2473 | 71 |
| adaptations of exchange surfaces bbc bitesize | 0.01 | 0.3 | 5390 | 37 |
| exchange surfaces gcse biology | 0.54 | 0.5 | 813 | 60 |
| moving on different surfaces - bbc bitesize | 1.17 | 0.4 | 401 | 13 |
| bbc bitesize gcse biology gas exchange | 0.13 | 0.3 | 1778 | 88 |
| exchanging materials bbc bitesize | 1.03 | 0.3 | 8107 | 62 |
| bbc bitesize gcse bitesize | 1.72 | 0.7 | 9664 | 72 |
| exchange surface adaptations gcse | 1 | 0.3 | 8832 | 18 |
| bbc bitesize gcse maths edexcel foundation | 0.08 | 0.1 | 3930 | 56 |
| bbc bitesize ks3 science gas exchange | 1.62 | 1 | 557 | 27 |
| gas exchange bbc bitesize aqa | 1.78 | 0.1 | 3749 | 26 |
| bbc bitesize gaseous exchange | 2 | 0.9 | 5649 | 98 |
| bbc bitesize exchange and transport | 1.94 | 0.3 | 4424 | 19 |
| gas exchange bbc bitesize | 0.5 | 0.2 | 4931 | 29 |
| bbc bitesize surface area | 0.86 | 0.2 | 3675 | 13 |
| bbc bitesize gcse edexcel geography | 1.29 | 0.3 | 9885 | 64 |
| gcse edexcel bbc bitesize | 0.44 | 0.2 | 5163 | 47 |
| bbc bitesize edexcel maths gcse | 1.1 | 0.8 | 2914 | 89 |
