| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| purpose of guard cells in plants | 2 | 1 | 9574 | 45 |
| guard cells in plants definition | 1.99 | 1 | 9995 | 42 |
| what do guard cells regulate in plants | 1.82 | 0.9 | 3938 | 40 |
| picture of guard cells in plants | 1.81 | 0.4 | 2214 | 75 |
| purpose of guard cells | 1.47 | 0.3 | 9721 | 96 |
| guard cells definition plant | 0.91 | 0.7 | 1771 | 64 |
| what is the role of guard cells | 1.59 | 0.8 | 372 | 26 |
| guard cells function in plants | 1.63 | 0.3 | 236 | 33 |
| what does guard cells do in plants | 1.19 | 0.1 | 6720 | 32 |
| guard cells plant function | 1.59 | 1 | 125 | 45 |
| define guard cells in biology | 1.01 | 1 | 5623 | 16 |
| guard cells definition biology | 1.07 | 0.7 | 7523 | 14 |
| guard cells simple definition biology | 1.77 | 0.1 | 5723 | 71 |
| guard cells meaning biology | 0.89 | 0.1 | 3863 | 90 |
