| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| craniates are chordates that all possess | 0.74 | 0.7 | 1755 | 97 |
| do chordates have a cranium | 0.34 | 0.1 | 2891 | 2 |
| all vertebrates are chordates | 0.57 | 0.7 | 856 | 92 |
| what are the characteristics of all chordates | 0.81 | 0.9 | 5567 | 12 |
| are all craniates vertebrates | 0.6 | 0.7 | 2311 | 63 |
| chordates that are not vertebrates | 1.87 | 0.1 | 4409 | 70 |
| which of the following are chordates | 1.36 | 1 | 4337 | 40 |
| defining characteristics of chordates are | 0.56 | 0.4 | 9624 | 66 |
| all craniates have a | 1.78 | 0.3 | 9219 | 43 |
| do chordates have a brain | 1.41 | 0.2 | 8199 | 89 |
| what are chordates characteristics | 0.52 | 0.3 | 9020 | 60 |
| list 4 main characteristics of chordates | 1.87 | 0.1 | 5852 | 2 |
| general characteristics of chordates | 1.07 | 0.3 | 5004 | 15 |
| discuss the features of chordates | 1.65 | 0.8 | 7328 | 25 |
| which characteristics define a chordate | 0.36 | 0.9 | 2922 | 20 |
