| Answer | Crossword Clue |
|---|---|
| observableness | OBSERVABLE, that can be observed |
| observably | OBSERVABLE, that can be observed |
| polygenes | A gene whose individual effect on a phenotype is too small to be observed, but which can act together with others to produce observable variation |
| observable | that can be observed |
| coronagraphs | An instrument that blocks out light emitted by the sun's actual surface so that the corona can be observed |
| coronagraph | An instrument that blocks out light emitted by the sun's actual surface so that the corona can be observed |
