The Science of Life, Volumen 4Cassell, 1931 - 896 páginas |
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Página 56
... chemical side of the liver's activity brought to light . Now we realize that its chemical activity is even more important ... chemistry of the body , and to the colour of the mood of which that body is either the medium or the material ...
... chemical side of the liver's activity brought to light . Now we realize that its chemical activity is even more important ... chemistry of the body , and to the colour of the mood of which that body is either the medium or the material ...
Página 218
... chemical resem- blances and differences between animals and plants . This is really evidence of the same kind which we have just been examining , save that the witness speaks a different language . The evidence still con- cerns ...
... chemical resem- blances and differences between animals and plants . This is really evidence of the same kind which we have just been examining , save that the witness speaks a different language . The evidence still con- cerns ...
Página 320
... chemical activity . The seg- mented egg , while it is still little more than a mass of cells of different degrees of activity , becomes parcelled out into a series of separate areas , each with its own peculiar chemistry . Each of these ...
... chemical activity . The seg- mented egg , while it is still little more than a mass of cells of different degrees of activity , becomes parcelled out into a series of separate areas , each with its own peculiar chemistry . Each of these ...
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