CONTENTS. PAGE Why the Sexes have been reseparated Comparative Fertility of Male and Female Plants Effect of Climate on Reproduction Causes of Sterility among Plants THE LAWS OF VARIABILITY WITH RESPECT TO ANIMALS AND PLANTS. Variability of Cultivated Plants Savage Wisdom in the Cultivation of Plants. NATURAL SELECTION; OR, THE SURVIVAL OF THE FITTEST. EVIDENCE OF THE DESCENT OF MAN FROM SOME LOWER FORM. Points of Correspondence between Man and the other Animals The History of Life on the Theory of Descent with Modification. Letters retained in the Spelling but Useless in Pronunciation MENTAL POWERS OF MAN AND THE LOWER ANIMALS COMPARED. Fundamental Intuitions the same in Man and the other Animals. Man and the Lower Animals excited by the same Emotions |