Can some one help

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?

Blood, made up of red and white blood cells, work together to form

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?