Explain how each of the following events can contribute to the reproductive isolation of a segment of a
population

1. Geographic isolation

2. Niche differentiation

3. Behavioural change

4. Physiology change

Familial hypercholesterolemia, an autosomal dominant disease, is five times more frequent in the afrikaner population of south africa than in the original population of europe from which the ancestors to the afrikaners immigrated. what does this demonstrate?

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

Which of the following is caused by reproductive isolation within a species? a. a decrease in gene flow b. an increase in genetic flow c. a decrease in genetic drift d. an increase in gene flow