The Whence and the Whither of Man: A Brief History of His Origin and Development Through Conformity to Environment; Being the Morse Lectures of 1895C. Scribner's son, 1896 - 312 pagine |
Dall'interno del libro
Risultati 1-5 di 51
Pagina v
... Means of tracing man's ancestry and history . - Classification . -Ontogenesis and Phylogenesis . CHAPTER II PROTOZOA TO WORMS : CELLS , TISSUES , AND ORGANS . 32 Amoeba : Its anatomy and physiology . - Development of the cell.- Hydra ...
... Means of tracing man's ancestry and history . - Classification . -Ontogenesis and Phylogenesis . CHAPTER II PROTOZOA TO WORMS : CELLS , TISSUES , AND ORGANS . 32 Amoeba : Its anatomy and physiology . - Development of the cell.- Hydra ...
Pagina x
... means of tracing this genealogical tree are given in the first chapter , and the results in the second , third , and fourth chap- ters of this book . * Now , for some of the ancestral stages of man's de- velopment a very high degree of ...
... means of tracing this genealogical tree are given in the first chapter , and the results in the second , third , and fourth chap- ters of this book . * Now , for some of the ancestral stages of man's de- velopment a very high degree of ...
Pagina 5
... means is always the sign of what we call in man " creative " genius . Is not the same true of God ? I think you all feel the force of the argument here . There were at one time no flowering plants . The time came at last for their ...
... means is always the sign of what we call in man " creative " genius . Is not the same true of God ? I think you all feel the force of the argument here . There were at one time no flowering plants . The time came at last for their ...
Pagina 10
... means of aggregating these slight modifications in a divergence sufficient to produce new species , genera , or families . His argu- ment may be very briefly stated as follows : 1. There is in Nature a law of heredity ; like begets like ...
... means of aggregating these slight modifications in a divergence sufficient to produce new species , genera , or families . His argu- ment may be very briefly stated as follows : 1. There is in Nature a law of heredity ; like begets like ...
Pagina 13
... means . Let us think a moment . If ten ordinary men run in a foot - race , the two foremost may lead by several feet . But if the num- ber of runners be continually increased the finish will be ever closer until finally but an atom more ...
... means . Let us think a moment . If ten ordinary men run in a foot - race , the two foremost may lead by several feet . But if the num- ber of runners be continually increased the finish will be ever closer until finally but an atom more ...
Altre edizioni - Visualizza tutto
The Whence and the Whither of Man: A Brief History of His Origin and ... John Mason Tyler Visualizzazione completa - 1896 |
The Whence and the Whither of Man: A Brief History of His Origin and ... John Mason Tyler Visualizzazione completa - 1897 |
The Whence and the Whither of Man: A Brief History of His Origin and ... John Mason Tyler Visualizzazione completa - 1899 |
Parole e frasi comuni
advance amoeba amphibia anatomical ancestors animal kingdom annelid apes appear appetite archenteron attained become beginning better birds body brain cells cerebrum characteristics conformity to environment conscious degeneration dominant ectoderm embryo embryology entoderm experience eyes fish functions future ganglion gastrula germ-plasm give groups heredity higher animals higher forms highest human hydra important increase individual insect instinct intelligence jaws knowledge laws layer legs living locomotion lower mammals man's marsupial ment mental mind mode modified mollusks moral motives muscles muscular muscular system natural selection nephridia nerve nervous system never notochord nutriment organs oxygen parapodia perception possible primitive probably progress protoplasm protozoa purely reflex action reptiles result schematic worm segments selfish sense-organs sequence shell skeleton species spermatozoa stage structure struggle surface survive swimming theory of evolution tion tissues true truth turbellaria unselfishness variation velopment vertebral column vertebrates volvox young