| Display title | Biology:Haldane's rule |
| Default sort key | Haldane's Rule |
| Page length (in bytes) | 12,665 |
| Namespace ID | 3026 |
| Namespace | Biology |
| Page ID | 341731 |
| Page content language | en - English |
| Page content model | wikitext |
| Indexing by robots | Allowed |
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| Counted as a content page | Yes |
| Page image |  |
| HandWiki item ID | None |
| Edit | Allow all users (infinite) |
| Move | Allow all users (infinite) |
| Page creator | imported>S.Timg |
| Date of page creation | 17:51, 14 February 2024 |
| Latest editor | imported>S.Timg |
| Date of latest edit | 17:51, 14 February 2024 |
| Total number of edits | 1 |
| Recent number of edits (within past 90 days) | 0 |
| Recent number of distinct authors | 0 |
Description | Content |
Article description: (description) This attribute controls the content of the description and og:description elements. | Haldane's rule is an observation about the early stage of speciation, formulated in 1922 by the British evolutionary biologist J. B. S. Haldane, that states that if — in a species hybrid — only one sex is inviable or sterile, that sex is more likely to be the heterogametic sex. The heterogametic sex... |