Show I The The Reason Why Tills This difference me In the complexion of or ofIs Is lIne doe to the varying amount of at li or coloring material in tn the f ells lI of which tho kins of all nIl animals are ire tl ru made Vel Very li light ht people have very little pigment Y very r dark people those those- with dark eyes c e and black block hair have a great rInt deal of this coloring material in n their ct cells colls A great many people are neither neither- lI light ht nor very err dark They have less than the dark complexioned people and more than the the- light complexioned people When the tAe hair turns gray It is because the pigment nt has peare As this IK is du due to the lass toss of at I this coloring material dark complexIoned complexioned complex complex- people turn gray sooner Booner than light complexioned i people The structure structure ture tare of at the skin showing how these I cells are ore made mode In layers can cnn be seen by examining the skin with a microscope micro micro- scope |