| The transmission of original sin from Adam to the whole human race as well as Christ's atonement would not be possible if polygenesis became accepted. |
| Proponents of polygenesis hold that the concept of genetic relatedness between languages is inaccurate. |
| The Southern opponents of polygenesis even employed many of the same arguments and sources used by abolitionists to attack white prejudice. |
| He did not think he was seeing the gradual improvement of the human species, but assumed rather the polygenesis theory: the different races arose from separate divine creations and were designed with a range of quality. |
| The choice between monogenesis and polygenesis remains squarely at the level of scientific conjecture and no one can determine a priori which hypothesis to rule out. |
| Polygenesis in his inventions may probably be regarded as testimony in favour of the monogenesis of Man. |
