Visual acuity refers to the ability to see fine details. Visual acuity this reflects the operation of photoreceptors called cones, located in the .

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?

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?