| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| exchange for definition in biology | 1.74 | 0.4 | 4796 | 18 | 34 |
| exchange | 1.52 | 0.7 | 8737 | 75 | 8 |
| for | 1.89 | 0.2 | 3155 | 4 | 3 |
| definition | 0.94 | 0.4 | 9969 | 25 | 10 |
| in | 0.01 | 0.5 | 893 | 14 | 2 |
| biology | 0.37 | 0.7 | 6838 | 72 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| exchange for definition in biology | 0.27 | 1 | 3886 | 51 |
| gas exchange definition biology | 1.68 | 0.5 | 1896 | 63 |
| gas exchange definition biology gcse | 0.44 | 0.6 | 6783 | 83 |
| countercurrent exchange definition biology | 0.56 | 1 | 3344 | 11 |
| concurrent exchange definition biology | 1.82 | 0.1 | 4168 | 22 |
| what is the gas exchange | 1.73 | 0.7 | 8653 | 23 |
| exchange of gases definition | 0.62 | 0.8 | 3759 | 46 |
| what is gas exchange a level biology | 1.13 | 0.6 | 9965 | 11 |
| gas exchange is a function of the | 0.22 | 0.7 | 6192 | 71 |
| what is gaseous exchange in biology | 1.31 | 0.2 | 2242 | 83 |
| what is gas exchange in humans | 0.07 | 0.2 | 3755 | 76 |
| what term meaning exchange of gases | 1.21 | 0.6 | 633 | 57 |
| describe what gaseous exchange is | 0.91 | 0.3 | 8406 | 79 |
