The Science of Life, Volumen 4Cassell, 1931 - 896 páginas |
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Página 330
... body . But this striking masculinity is brought about during the animal's growth . The youngest crabs , both male and female , are all alike , with two equal small claws . And the difference between the sexes is entirely brought about ...
... body . But this striking masculinity is brought about during the animal's growth . The youngest crabs , both male and female , are all alike , with two equal small claws . And the difference between the sexes is entirely brought about ...
Página 355
... body ( soma ) . The germ - plasm is immortal , but in each generation produces mortal bodies , containing many kinds of tissue . Thus the body of the parent is not directly ancestral to the body of the child . Below , a diagram of ...
... body ( soma ) . The germ - plasm is immortal , but in each generation produces mortal bodies , containing many kinds of tissue . Thus the body of the parent is not directly ancestral to the body of the child . Below , a diagram of ...
Página 763
... body . " He is , on the contrary , a portion of the stuff of reality organized so that it is intensely conscious ; he is not mind and body , but body and mind in one . Body is one aspect of this unity , mind is another . The matter of ...
... body . " He is , on the contrary , a portion of the stuff of reality organized so that it is intensely conscious ; he is not mind and body , but body and mind in one . Body is one aspect of this unity , mind is another . The matter of ...
Índice
THE RANGE NATURE AND STUDY OF LIVING THINGS | 3 |
66 | 5 |
muscles and related | 8 |
Otras 62 secciones no se muestran.
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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