Probably less when one factors in all the inbreeding. | Возможно, и меньше, учитывая фактор инцеста. |
Most are horribly deformed, due to inbreeding and birth defects. | Большинство ужасно изуродованы вследствии инцеста и врожденных дефектов. |
It's the product of centuries of inbreeding. | Это продукт векового инцеста. |