A manual of zoologyWilliam Blackwood & Sons, 1878 |
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Resultados 1-5 de 65
Página 4
... contain Nitrogen , an element of feeble and undecided affinities , and also by the fact that all those which are of natural and normal occurrence in the living body , are in this state more or less completely per- meated with water ...
... contain Nitrogen , an element of feeble and undecided affinities , and also by the fact that all those which are of natural and normal occurrence in the living body , are in this state more or less completely per- meated with water ...
Página 7
... contain a greater or smaller amount of other materials , which are in one sense dead . The real phenomena of vitality are conditioned , there- fore , by certain special portions of the organism , which are alone formed of this living ...
... contain a greater or smaller amount of other materials , which are in one sense dead . The real phenomena of vitality are conditioned , there- fore , by certain special portions of the organism , which are alone formed of this living ...
Página 13
... contain identical or representative compounds , though there may be a difference in the proportion of these to one another . Moreover , the most characteristic of all vegetable compounds - viz . , cellulose -has been detected in the ...
... contain identical or representative compounds , though there may be a difference in the proportion of these to one another . Moreover , the most characteristic of all vegetable compounds - viz . , cellulose -has been detected in the ...
Página 28
... contain many hundreds of species . Families are groups of genera which agree in their gencral characters . According to Agassiz , they are divisions founded upon peculiarities of " form as determined by structure . " Orders are groups ...
... contain many hundreds of species . Families are groups of genera which agree in their gencral characters . According to Agassiz , they are divisions founded upon peculiarities of " form as determined by structure . " Orders are groups ...
Página 45
... contained , if present at all , in the infinitesimal portion of air which could not be expelled from the flasks experimented on ; or , they must have been able to withstand without injury a tempera- ture of over 212. Mr Crace - Calvert ...
... contained , if present at all , in the infinitesimal portion of air which could not be expelled from the flasks experimented on ; or , they must have been able to withstand without injury a tempera- ture of over 212. Mr Crace - Calvert ...
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Outras edições - Ver tudo
Manual of Zoology ...: With a General Introduction on the Principles of Zoology Henry Alleyne Nicholson Pré-visualização indisponível - 2015 |
Palavras e frases frequentes
abdomen adult alimentary canal ambulacral amongst animal Annelides antennæ anus aperture appendages Arachnida articulated attached birds bivalve body bones Brachiopoda branchiæ branchial calcareous carapace cavity cephalothorax chitinous ciliated composed comprising consists contractile Crustacea Ctenophora developed disc distinct division dorsal embryo Eocene external extinct extremity feet females fins fishes Foraminifera fossil furnished gemmation genera genus gills head horny Huxley Hydrozoa incisors Insects integument intestine known labium larva larvæ legs limbs living locomotive males Mammals mandibles margin maxillæ membrane molars Mollusca mouth nervous system operculum organs ovum Owen pairs Paleozoic parasitic placed plates polypide polypites Polyzoa portion possess posterior present regarded reproductive Reptiles resembling respiratory Rotifera rudimentary Scolecida segments shell side Silurian single skeleton sometimes somites species spines stomach structure sub-order surface tail teeth tentacles termed thorax toes transverse tube upper usually valves ventral Vertebrates vesicle whilst wings Zoantharia zooids