If different races isolate themselves for thousands of years, no it will no longer be possible. Just like animals.
Humans are not like other animals.
The easier a species can adapt to different environments, the slower speciation occurs.
The Aboriginal people have been alone on Australia for sixty thousand years and are still Homo sapiens
Rare, being the key term in your statement. Lots of things are rare but it was next to impossible.
Next to impossible?
Not it happened more than enough to conclude it was more than "next to impossible" . Without the breeding between those species we would not have some of the benefits we have today OMG
Doc, what do you want to do with your bio degree? Med school like Rated?
Yep.
Quote:
Originally posted by RatedG²
Next to impossible?
Not it happened more than enough to conclude it was more than "next to impossible" . Without the breeding between those species we would not have some of the benefits we have today OMG