Respuesta :
The accurate alternative is C) The small populace length manner that the brand new colony might also additionally have decreased genetic variant from the unique populace and that variant, in this case, protected the dominant allele for Huntington's disease.
The Afrikaner populace of Dutch settlers in South Africa is descended especially from some colonists. Today, the Afrikaner populace has a surprisingly excessive frequency of the gene that reasons Huntington's disease, due to the fact the ones unique Dutch colonists simply took place to hold that gene with surprisingly excessive frequency. This impact is simple to apprehend in genetic diseases, however, of course, the frequencies of all kinds of genes are stricken by founder events.
What is Huntington's disease?
Huntington's sickness is because of a defective gene that outcomes in elements of the mind turning into regularly broken over time. You're normally best prone to growing it if one in every of your mother and father has or had it. Both women and men can get it.
Therefore it is clear that the Afrikaners are an example of a founder effect. It is also an example of genetic drift.
To learn more about genetic drift refer to the link :
https://brainly.com/question/1027688
