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 65
Pagina v
... VERTEBRATES : SKELETON AND HEAD 55 Worms and the development of organs . - Mollusks : The external protec- tive skeleton leads to degeneration or stagnation ... vertebrate . CHAPTER IV VERTEBRATES : BACKBONE AND BRAIN PAGE 81 The.
... VERTEBRATES : SKELETON AND HEAD 55 Worms and the development of organs . - Mollusks : The external protec- tive skeleton leads to degeneration or stagnation ... vertebrate . CHAPTER IV VERTEBRATES : BACKBONE AND BRAIN PAGE 81 The.
Pagina vi
... VERTEBRATES : BACKBONE AND BRAIN PAGE 81 The advance of vertebrates from fish through amphibia and reptiles to mammals . The development of skeleton , appendages , circulatory and respiratory systems , and brain . -Mammals : The ...
... VERTEBRATES : BACKBONE AND BRAIN PAGE 81 The advance of vertebrates from fish through amphibia and reptiles to mammals . The development of skeleton , appendages , circulatory and respiratory systems , and brain . -Mammals : The ...
Pagina vii
... vertebrate . - As a mammal . — As a social being . - As a personal and moral being . - The con- flict between the higher and the lower in man . - As a religious being . — As hero . He has not yet attained . - Future man . He will ...
... vertebrate . - As a mammal . — As a social being . - As a personal and moral being . - The con- flict between the higher and the lower in man . - As a religious being . — As hero . He has not yet attained . - Future man . He will ...
Pagina 20
... vertebrates . We see a bat flying through the air . We mistake it for a bird . But a glance at it shows that it is a mammal . It is covered with hair . It has fore and hind legs . Its wings are membranes stretched between the fingers ...
... vertebrates . We see a bat flying through the air . We mistake it for a bird . But a glance at it shows that it is a mammal . It is covered with hair . It has fore and hind legs . Its wings are membranes stretched between the fingers ...
Pagina 25
... speaking , but a step ; it is a long march from the egg to the earthworm ; and the vertebrate embryo makes a vast journey . But embryonic life is and must remain short . Hence in higher forms the THE PROBLEM : THE MODE OF ITS SOLUTION 25.
... speaking , but a step ; it is a long march from the egg to the earthworm ; and the vertebrate embryo makes a vast journey . But embryonic life is and must remain short . Hence in higher forms the THE PROBLEM : THE MODE OF ITS SOLUTION 25.
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