Show the reason why this difference la in the complexion of people Is duo to the varying amount of firment pl or coloring material in the ells cells of which the aln of all animals irra remade made very light people have very little pigment very dark people those with ith dark eyes and black hair have a orient deal of thia this coloring material to in their cells A great many people are neither light no nor very dark they lave have lesa less than the lite dark complexioned people and ail more than the light complexioned people han the hair turn turns eray gray it la Is because the tho pigment has digap p scared eare d As this li 1 duo to the los losi i of this vo loring 11 a material dark complex opler cor toned leonle turn gray u aban relit complexioned people the tile turo of the kin showing how these cells CON em n 0 o made la in layers caa can bo be eca seen by the elta skin with a it calbro scope |