| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| natural active immunity definition | 1.24 | 0.6 | 8024 | 7 | 34 |
| natural | 0.09 | 0.7 | 6930 | 17 | 7 |
| active | 0.5 | 0.7 | 9081 | 86 | 6 |
| immunity | 1.01 | 1 | 8195 | 19 | 8 |
| definition | 1.71 | 0.5 | 6096 | 54 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| natural active immunity definition | 1.36 | 0.5 | 5080 | 86 |
| active immunity vs natural immunity | 0.04 | 0.7 | 5095 | 1 |
| natural vs active immunity | 0.78 | 0.9 | 1463 | 95 |
| active natural immunity occurs when | 1.25 | 0.3 | 8306 | 57 |
| active natural immunity quizlet | 0.13 | 0.5 | 7736 | 45 |
| natural active immunity a level biology | 1.92 | 0.3 | 3323 | 59 |
| active immunity definition biology | 0.34 | 0.1 | 9970 | 3 |
| active immunity simple definition | 1.66 | 0.7 | 6410 | 60 |
| definition of active immunity | 1.84 | 0.7 | 2420 | 66 |
| what is active immunity | 1.37 | 0.5 | 4732 | 72 |
| naturally acquired active immunity definition | 1.2 | 0.4 | 259 | 87 |
| active immunity means that | 1.48 | 0.4 | 3025 | 10 |
| what is active immunity in biology | 0.39 | 0.2 | 4500 | 9 |
| define active immunity in biology | 0.91 | 0.4 | 8965 | 96 |
