Human Biology and Racial Welfare.

Abstract

milk for their young, he has perverted into continuing their supply of milk long past the need of their calves so that it may be poured out for his nourishment. He has exploited the seed-bearing nature of fruits and grains and has used this super-abundance of seed for his food; he has crossed one species with another and produced such hybrid foods as the loganberry and the tangelo grapefruit to please his palate, and new varieties of flowers for his enjoyment.He has developed to a state of perversion the normal As biological units we depend upon the world we live in for food, for air and water and light and warmth. We are on a planet teeming with multitudinous life in the form of animals both large and microscopic and of almost infinite varieties of plants, as well as of hundreds of millions of other human beings. We must snatch the means of living from this world; we are constantly influenced by heat and It should serve as a record against which to measure the rapid and significant advance that may be just ahead.