The Science of Life, Volumen 4Cassell, 1931 - 896 páginas |
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Página 360
... philosophy . But he has to admit that it is at present quite impossible to see how such a mode of inheritance could work . There is certainly no inescapable argument in its favour . A large majority of contemporary biologists rejects ...
... philosophy . But he has to admit that it is at present quite impossible to see how such a mode of inheritance could work . There is certainly no inescapable argument in its favour . A large majority of contemporary biologists rejects ...
Página 384
... philosophy calls " vital- istic . " To account for Evolution they demand no special and mysterious qualities in living matter . Granted that it can reproduce and vary , a few simple forces come automatically into play , and Evolution by ...
... philosophy calls " vital- istic . " To account for Evolution they demand no special and mysterious qualities in living matter . Granted that it can reproduce and vary , a few simple forces come automatically into play , and Evolution by ...
Página 865
... Philosophy . From that period onward , the earlier mythological method of expres- sion , dream - like in its quality , gave way slowly but surely to philosophical analysis and open- eyed scientific classification . We are still in the ...
... Philosophy . From that period onward , the earlier mythological method of expres- sion , dream - like in its quality , gave way slowly but surely to philosophical analysis and open- eyed scientific classification . We are still in the ...
Índice
THE RANGE NATURE AND STUDY OF LIVING THINGS | 3 |
66 | 5 |
muscles and related | 8 |
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Términos y frases comunes
active algæ animals arthropods bacteria become birds blood body bones brain branches called capillaries carbon carbon dioxide cells Cenozoic changes chemical chromosomes colour creatures crustaceans digestive Echinoderms eggs elaborate embryo Eocene Everyman evolution example eyes fact female fertilized fish flatworms flowers fluid forms fossils gametes genes germ-plasm glands grow growth heart human Ichthyosaurs important individual insects intestine kidneys kinds land larvæ layer less limbs liver living things lobster lungs male mammals marsupials matter means ment microscopic million molluscs mouse mouth movements muscles mutations nervous system normal notochord Obelia organs ovary ovum oxygen pair parasitic phylum plants polyps produced proteins prothallus protozoa reproduction reptiles round secretion sense-organs sexual shell skeleton skin species spermatozoa sperms spores stage starfish stomach structure substances surface swim tail teeth thyroid tiny tion tissue to-day tube types variations various vertebrates whole worms