Evolution and animal life, an elementary discussion of facts, processes, laws and theories relating to the life and evolution of animalsD. Appleton, 1908 - 489 páginas |
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Página vii
... Darwinism not synonymous with de- scent , 49 ; Factors in descent , 49 ; Variation , 50 ; Selection , 51 ; Prodigality of production , 52 ; Heredity , 53 ; Isolation , 53 ; Muta- tion , 54 ; Orthogenesis , 55 ; Lamarckism and ...
... Darwinism not synonymous with de- scent , 49 ; Factors in descent , 49 ; Variation , 50 ; Selection , 51 ; Prodigality of production , 52 ; Heredity , 53 ; Isolation , 53 ; Muta- tion , 54 ; Orthogenesis , 55 ; Lamarckism and ...
Página viii
... Darwinism , 70 ; Secondary sexual dif- ferences , 71 ; Classification of secondary sexual characters , 72 ; Theory of sexual ... Darwin's laws of variation , 137 ; Quetelet's determination that fluctuating variation follows the law of ...
... Darwinism , 70 ; Secondary sexual dif- ferences , 71 ; Classification of secondary sexual characters , 72 ; Theory of sexual ... Darwin's laws of variation , 137 ; Quetelet's determination that fluctuating variation follows the law of ...
Página ix
... Darwinism , 197 ; Acquired characters , 198 ; Effects of use and disuse , 199 ; Environmental modifications not inherited , 200 ; Examples of non - inheritance of acquired characters , 201 ; Heredity unproved , 203 ; Convergence of ...
... Darwinism , 197 ; Acquired characters , 198 ; Effects of use and disuse , 199 ; Environmental modifications not inherited , 200 ; Examples of non - inheritance of acquired characters , 201 ; Heredity unproved , 203 ; Convergence of ...
Página xi
... from paleontology , 461 ; Conclusions from ethnology , 462 ; The earliest man , 464 The genealogy of man , 466 ; Theology and Darwinism , 467 . 1 警 EVOLUTION AND ANIMAL LIFE CHAPTER I EVOLUTION DEFINED TABLE OF CONTENTS xi.
... from paleontology , 461 ; Conclusions from ethnology , 462 ; The earliest man , 464 The genealogy of man , 466 ; Theology and Darwinism , 467 . 1 警 EVOLUTION AND ANIMAL LIFE CHAPTER I EVOLUTION DEFINED TABLE OF CONTENTS xi.
Página 9
... Darwin , " is the ascertained sequence of events . " The actual sequence of events it is , in fact , but man knows nothing of what is necessary , only of what has been ascertained to occur . Because human observation and logic can be ...
... Darwin , " is the ascertained sequence of events . " The actual sequence of events it is , in fact , but man knows nothing of what is necessary , only of what has been ascertained to occur . Because human observation and logic can be ...
Outras edições - Ver tudo
Evolution and Animal Life: An Elementary Discussion of Facts, Processes ... David Starr Jordan,Vernon Lyman Kellogg Visualização integral - 1907 |
Evolution and Animal Life: An Elementary Discussion of Facts, Processes ... David Starr Jordan,Vernon Lyman Kellogg Visualização integral - 1907 |
Evolution and animal life, an elementary discussion of facts, processes ... David Starr Jordan,Vernon Lyman Kellogg Visualização integral - 1907 |
Palavras e frases frequentes
actual adaptation adult animals animals and plants ants apes appear artificial selection bees beetles biologists birds body breeding butterfly called causes centrosome changes CHAPTER characters chromatin chromosomes color and pattern common crab Darwin degeneration degree descent differentiation division egg cell embryo environment existence fact factors fauna female fertilized fishes forms fossils genus germ cells habit hatched heredity honeybee host hybrid individuals influence inheritance insects instinct islands isolation kinds of animals known larva larvæ live lower male mammals matter ment modified mutations natural selection naturalists nest nucleus offspring organic evolution origin Origin of Species parasites parent phenomena plasm primitive produced protoplasm Protozoa race relation reproduction reptiles resemblance Sacculina sea anemone sexual sexual selection sheep species species-forming sperm spines stage structure substance tail theory tion traits tree variation various vertebrates Weismann wings workers young