Quote:
Originally Posted by tore
Across the ages, the two populations become more distinct from eachother, both genetically, behaviourally, morphologically, and one day they can't produce sexually reproductive offspring. Then, even you would find it hard not to admit that they've evolved into new species.  |
Speaking of which, a tiger/lion hybrid mated with a lion and resulted in offspring recently. It can be pretty smudgy at times.
BBC News - Siberian zoo breeds the world's first Liliger