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 Sons, 1897 - 312 pagine |
Dall'interno del libro
Risultati 1-5 di 17
Pagina 7
... Professor Lewis , " the present world was a growth ; it was born , it came from some- thing antecedent , not merely as a cause but as its seed , 66 embryo or principium . Plato's world was a ' zoon THE PROBLEM : THE MODE OF ITS SOLUTION 7.
... Professor Lewis , " the present world was a growth ; it was born , it came from some- thing antecedent , not merely as a cause but as its seed , 66 embryo or principium . Plato's world was a ' zoon THE PROBLEM : THE MODE OF ITS SOLUTION 7.
Pagina 8
... embryo or principium . Plato's world was a ' zoon , ' a living thing , a natural production . " Furthermore , to the ancient writers of the Bible the idea of origin by birth from some antecedent form— and this is the essential idea of ...
... embryo or principium . Plato's world was a ' zoon , ' a living thing , a natural production . " Furthermore , to the ancient writers of the Bible the idea of origin by birth from some antecedent form— and this is the essential idea of ...
Pagina 21
... neither the young nor the embryos ever breathe by gills ) live almost en- tirely in the water , is no better reason for classifying these with amphibia than to call a whale a fish THE PROBLEM : THE MODE OF ITS SOLUTION 21.
... neither the young nor the embryos ever breathe by gills ) live almost en- tirely in the water , is no better reason for classifying these with amphibia than to call a whale a fish THE PROBLEM : THE MODE OF ITS SOLUTION 21.
Pagina 23
... embryos of higher forms , he said , pass through and beyond certain stages of structure , which are permanent in ... embryo of the cod or perch the backbone has , at an early stage , the same position as in the shark or ganoid ; only ...
... embryos of higher forms , he said , pass through and beyond certain stages of structure , which are permanent in ... embryo of the cod or perch the backbone has , at an early stage , the same position as in the shark or ganoid ; only ...
Pagina 24
... embryos of birds have a long tail containing almost or quite as many vertebræ as that of archaeopteryx . But most of ... embryo of the bird have the tail of a lizard ? No one could give any satis- factory explanation , although the facts ...
... embryos of birds have a long tail containing almost or quite as many vertebræ as that of archaeopteryx . But most of ... embryo of the bird have the tail of a lizard ? No one could give any satis- factory explanation , although the facts ...
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 - 1896 |
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 better birds body brain cells conformity to environment conscious degeneration dominant ectoderm embryo embryology existence experience eyes fish functions future ganglion gastrula gills give groups 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 membrane ment mental mind mode modified mollusks moral mouth muscles muscular muscular system mutability of species natural selection nephridia nerve nervous system never notochord nutriment organs oxygen parapodia perception perivisceral cavity possible primitive probably progress protoplasm protozoa purely race 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 vertebrates volvox young