| Answer | Crossword Clue |
|---|---|
| ORIGIN | Darwin's "The .. of Species" |
| ORIGIN | Darwin's "The ... of Species" |
| ORIGIN | Darwin's "On the ... of Species" |
| APE | Animal in Darwin's "The Descent of Man" |
| SKUNK | Animal referred to in Charles Darwin's "Voyage of the Beagle" as a "zorillo" |
| pangenesis | darwin's theory that every cell of the body contributes gemmules to the germ-cells and so shares in the transmission of inherited characters |
| pangeneses | PANGENESIS, darwin's theory that every cell of the body contributes gemmules to the germ-cells and so shares in the transmission of inherited characters |
