| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| exchange surfaces bbc bitesize | 1.99 | 1 | 4427 | 5 | 30 |
| exchange | 0.08 | 0.5 | 7826 | 28 | 8 |
| surfaces | 1.15 | 0.9 | 4231 | 8 | 8 |
| bbc | 0.17 | 0.7 | 1675 | 34 | 3 |
| bitesize | 1.03 | 0.1 | 861 | 5 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| exchange surfaces bbc bitesize | 0.25 | 0.7 | 1452 | 57 |
| exchange surfaces bbc bitesize biology | 0.9 | 0.4 | 4065 | 6 |
| bbc bitesize exchange surfaces aqa | 0.84 | 0.2 | 2147 | 96 |
| adaptations of exchange surfaces bbc bitesize | 1.62 | 0.8 | 8866 | 43 |
| bbc bitesize gcse biology exchange surfaces | 1.17 | 0.1 | 3466 | 89 |
| exchanging materials bbc bitesize | 0.74 | 0.4 | 9701 | 50 |
| moving on different surfaces - bbc bitesize | 1.09 | 0.3 | 571 | 20 |
| bbc bitesize gaseous exchange | 1.36 | 0.3 | 9613 | 34 |
| gas exchange system bbc bitesize | 1.11 | 0.8 | 9230 | 18 |
| bbc bitesize gas exchange | 1.62 | 0.9 | 5936 | 58 |
| bbc bitesize gas exchange gcse | 1.75 | 0.2 | 6062 | 89 |
| bbc bitesize subtraction with exchange | 0.49 | 0.5 | 3141 | 58 |
| examples of exchange surfaces | 1.33 | 0.1 | 9598 | 18 |
| bbc bitesize ks3 science gas exchange | 0.96 | 0.4 | 768 | 23 |
| bbc bitesize gas exchange ks3 | 0.74 | 0.8 | 4569 | 90 |
| bbc bitesize surface area | 1.74 | 0.1 | 5092 | 36 |
| bbc bitesize gcse biology gas exchange | 0.23 | 0.5 | 8171 | 17 |
| features of exchange surfaces | 1.18 | 0.6 | 1372 | 71 |
| surface finishes bbc bitesize | 0.92 | 0.4 | 1408 | 77 |
| what are exchange surfaces | 0.61 | 0.9 | 8793 | 61 |
| exchange surfaces a level biology | 1.05 | 0.5 | 320 | 18 |
