The Whence and the Whither of Man: A Brief History of His Origin and Development Through Conformity to Environment; Being the Morse Lectures of 1895
C. Scribner's Sons, 1899 - 312 pagine
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The Whence and the Whither of Man: A Brief History of His Origin and ...
John Mason Tyler
Visualizzazione completa - 1897
action advance ancestors animal annelid answer apes appear attained become beginning believe better birds body brain cells certain changes comparative conformity consciousness continually digestive dominant embryo environment evidently evolution existence experience eyes fact fish follow forces forms functions future gain give groups hand head higher highest human important increase individual insect instinct intelligence knowledge later laws least less living look lower mammals man's material means ment mental mind mode moral muscles muscular natural natural selection nervous never notice organs perception perhaps portion possible present primitive probably produce progress purely question reflex remain reproductive result seems segments sense skeleton species stage structure struggle successive surface theory things thought tion true truth turbellaria variation vertebrates volvox whole worm young