A manual of zoologyWilliam Blackwood & Sons, 1878 |
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Página ii
... NATURE . " It will be manifest from what we have said above that we regard the present work of Professor Nicholson ... natural history will receive the present volume . It is , as its second title expresses it , a comprehensive outline ...
... NATURE . " It will be manifest from what we have said above that we regard the present work of Professor Nicholson ... natural history will receive the present volume . It is , as its second title expresses it , a comprehensive outline ...
Página vii
... nature , but , in the meanwhile , they have not received anything like universal acceptance . In the second place , most of these proposed changes of classification are founded upon a study of the developmental phenomena of animals ...
... nature , but , in the meanwhile , they have not received anything like universal acceptance . In the second place , most of these proposed changes of classification are founded upon a study of the developmental phenomena of animals ...
Página ix
... Nature and conditions of life - Vital force - Differences between animals and plants - Morphology and physiology - Differences between different animals - Specialisation of functions - Morpho- logical type — Von Baer's law of ...
... Nature and conditions of life - Vital force - Differences between animals and plants - Morphology and physiology - Differences between different animals - Specialisation of functions - Morpho- logical type — Von Baer's law of ...
Página 1
... natural objects admits of an obvious separation into two primary sections , of which the first deals with the phenomena presented by the inorganic world , whilst the second is occupied with the investigation of the nature and relations ...
... natural objects admits of an obvious separation into two primary sections , of which the first deals with the phenomena presented by the inorganic world , whilst the second is occupied with the investigation of the nature and relations ...
Página 2
... nature quite independently of the operation of living beings . In another sense , however , most limestones are or- ganic , since the lime of which they are composed has been in the main derived from the skeletons of animals or plants ...
... nature quite independently of the operation of living beings . In another sense , however , most limestones are or- ganic , since the lime of which they are composed has been in the main derived from the skeletons of animals or plants ...
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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