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
... of production , 52 ; Heredity , 53 ; Isolation , 53 ; Muta- tion , 54 ; Orthogenesis , 55 ; Lamarckism and inheritance of ac- quired characters , 55 ; Adaptation , 56 . CHAPTER V. - NATURAL SELECTION AND STRUGGLE FOR EXIST- ENCE vii.
... of production , 52 ; Heredity , 53 ; Isolation , 53 ; Muta- tion , 54 ; Orthogenesis , 55 ; Lamarckism and inheritance of ac- quired characters , 55 ; Adaptation , 56 . CHAPTER V. - NATURAL SELECTION AND STRUGGLE FOR EXIST- ENCE vii.
Página viii
... ; Darwin's laws of variation , 137 ; Quetelet's determination that fluctuating variation follows the law of probabilities , 140 ; Discontinuous varia- tion , 141 ; Discontinuous and continuous variation , 141 viii TABLE OF CONTENTS.
... ; Darwin's laws of variation , 137 ; Quetelet's determination that fluctuating variation follows the law of probabilities , 140 ; Discontinuous varia- tion , 141 ; Discontinuous and continuous variation , 141 viii TABLE OF CONTENTS.
Página ix
David Starr Jordan, Vernon Lyman Kellogg. tion , 141 ; Discontinuous and continuous variation , 141 ; Congeni- tal and acquired variation , 142 ; Determinate variation , 150 ; The causes of variation , 154 , 156 ; Variation as related to ...
David Starr Jordan, Vernon Lyman Kellogg. tion , 141 ; Discontinuous and continuous variation , 141 ; Congeni- tal and acquired variation , 142 ; Determinate variation , 150 ; The causes of variation , 154 , 156 ; Variation as related to ...
Página 6
... tion of astronomy , the evolution of dynamic geology and of physical geography , as well as the purely hypothetical evolu- tion of chemistry , from the observed phenomena of the evolution of life . To regard cosmic evolution and organic ...
... tion of astronomy , the evolution of dynamic geology and of physical geography , as well as the purely hypothetical evolu- tion of chemistry , from the observed phenomena of the evolution of life . To regard cosmic evolution and organic ...
Página 16
... tion to meet the varying needs of changing environment . This enumeration takes no account of the still vaster myriads of. FIG . 5. - Diamond rattlesnake , Crotalus adamanteus . ( Photograph by W. K. Fisher . ) FIG . 6. - Long - eared ...
... tion to meet the varying needs of changing environment . This enumeration takes no account of the still vaster myriads of. FIG . 5. - Diamond rattlesnake , Crotalus adamanteus . ( Photograph by W. K. Fisher . ) FIG . 6. - Long - eared ...
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