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 x
... Relation of species to geography , 311 ; Laws of distribution , 314 ; Species debarred by barriers , 315 ; Species debarred by inability to maintain their ground , 315 ; Species altered by adaptation to new conditions , 315 ; Effects of ...
... Relation of species to geography , 311 ; Laws of distribution , 314 ; Species debarred by barriers , 315 ; Species debarred by inability to maintain their ground , 315 ; Species altered by adaptation to new conditions , 315 ; Effects of ...
Página xi
... relation to lower animals , 456 ; Special physiological evidence , 457 ; Evidence from embryology , 460 ; Evidence from paleontology , 461 ; Conclusions from ethnology , 462 ; The earliest man , 464 The genealogy of man , 466 ; Theology ...
... relation to lower animals , 456 ; Special physiological evidence , 457 ; Evidence from embryology , 460 ; Evidence from paleontology , 461 ; Conclusions from ethnology , 462 ; The earliest man , 464 The genealogy of man , 466 ; Theology ...
Página 5
... relation to the sun must cause its equator to differ from its poles . A single homogeneous form of life on this earth could not remain uniform because it would be thrown under varying conditions . It could not be the same under the ...
... relation to the sun must cause its equator to differ from its poles . A single homogeneous form of life on this earth could not remain uniform because it would be thrown under varying conditions . It could not be the same under the ...
Página 7
... relations , and to forms and relations once abandoned they never return ; but the methods of change are , so far as we can see , immutable . The laws of life , the laws of death , and the laws of matter never change . If the invisible ...
... relations , and to forms and relations once abandoned they never return ; but the methods of change are , so far as we can see , immutable . The laws of life , the laws of death , and the laws of matter never change . If the invisible ...
Página 8
... relations of civics , economics , and ethics . In this enormous science no fact can be without a meaning , and no fact or its underlying forces can be separated from the great forces whose interaction from moment to moment writes the ...
... relations of civics , economics , and ethics . In this enormous science no fact can be without a meaning , and no fact or its underlying forces can be separated from the great forces whose interaction from moment to moment writes the ...
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