Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
openings that allow for gas exchange | 1.48 | 0.5 | 2216 | 2 |
openings that allow for gas exchange leaf | 1.74 | 0.1 | 1581 | 86 |
what openings in a leaf allow gas exchange | 0.38 | 0.3 | 9808 | 32 |
9. openings that allow for gas exchange | 1.24 | 0.2 | 341 | 66 |
opening for gas exchange | 0.5 | 0.1 | 6615 | 91 |
openings for gas exchange in plants | 1.19 | 0.1 | 9054 | 47 |
what allows for gas exchange | 2 | 0.8 | 1682 | 39 |
involved in gas exchange | 0.42 | 0.7 | 9698 | 10 |
openings on the leaf for gas exchange | 0.44 | 0.2 | 6503 | 53 |
main site of gas exchange | 1.83 | 0.1 | 6698 | 72 |
where can the gas exchange take place | 0.55 | 0.5 | 8085 | 78 |
responsible for gas exchange | 0.68 | 0.7 | 8546 | 14 |
sites of gas exchange | 0.03 | 0.2 | 637 | 57 |
where gas exchange takes place | 0.66 | 0.6 | 5299 | 34 |
this is the primary gas exchange site | 0.03 | 0.6 | 126 | 66 |
part of the gas exchange system | 0.99 | 1 | 434 | 96 |
how does gaseous exchange work | 2 | 1 | 8719 | 42 |
primary site of exchange of gases | 0.81 | 0.2 | 1029 | 4 |
what is the gaseous exchange | 0.85 | 0.2 | 4574 | 42 |