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
... species , 13 ; Number of species , 14 ; Extinct species , 16 ; Changes of species with time and place , 18 ; Variety in life a factor in the history of the globe , 21 ; Unity in life , 22 . CHAPTER III . — LIFE , ITS PHYSICAL BASIS AND ...
... species , 13 ; Number of species , 14 ; Extinct species , 16 ; Changes of species with time and place , 18 ; Variety in life a factor in the history of the globe , 21 ; Unity in life , 22 . CHAPTER III . — LIFE , ITS PHYSICAL BASIS AND ...
Página viii
... SPECIES - FORMING DESCENT CONTROL . AND Segregation of isolation , 108 ; Geographic and physiologic iso- lation , 109 ; Romanes's championship of physiologic isolation , 109 ; The Lamarckian theory of species - transformation , 111 ...
... SPECIES - FORMING DESCENT CONTROL . AND Segregation of isolation , 108 ; Geographic and physiologic iso- lation , 109 ; Romanes's championship of physiologic isolation , 109 ; The Lamarckian theory of species - transformation , 111 ...
Página x
... species , 302 ; History of the vertebrates , 305 ; Man , 307 . CHAPTER XV . - GEOGRAPHICAL DISTRIBUTION . Zoögeography , 309 ; Relation of species to geography , 311 ; Laws of distribution , 314 ; Species debarred by barriers , 315 ; ...
... species , 302 ; History of the vertebrates , 305 ; Man , 307 . CHAPTER XV . - GEOGRAPHICAL DISTRIBUTION . Zoögeography , 309 ; Relation of species to geography , 311 ; Laws of distribution , 314 ; Species debarred by barriers , 315 ; ...
Página 4
... species of organisms now known and classified . To call this transmutation of species is but to state the fact . To call it evolution is to suggest a theory that all these changes are but the unrolling of the plan - a move- ment toward ...
... species of organisms now known and classified . To call this transmutation of species is but to state the fact . To call it evolution is to suggest a theory that all these changes are but the unrolling of the plan - a move- ment toward ...
Página 7
... species . No character is permanent , no trait of life without change ; and as the living organism and groups of ... species or even of individuals as permanent entities . The mountain chain is no more nearly eternal than the drift of ...
... species . No character is permanent , no trait of life without change ; and as the living organism and groups of ... species or even of individuals as permanent entities . The mountain chain is no more nearly eternal than the drift of ...
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