Maluria is quite commos is sub-Saharan Africa. Conversely, malaria is nonesistent in castern Earope. Residents in sub-Saharan Africa have perves that provife reintance to makaria, whereas residents in eactem Burope do not possess this pene. If a umall population of people from sub-Saharas Africa move to causern Europe, which term wuild best describe this moverien?
?There is to term for thin process.
?growe mustalises
?penetic drift
?grese flow Taxests