A manual of zoologyWilliam Blackwood & Sons, 1878 |
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Side 11
... known physical force . In It must , however , also be borne in mind that this residuum is probably not to be ascribed to our ignorance , but that it has a real existence . It appears , namely , in the highest degree probable that every ...
... known physical force . In It must , however , also be borne in mind that this residuum is probably not to be ascribed to our ignorance , but that it has a real existence . It appears , namely , in the highest degree probable that every ...
Side 15
... known animal possesses the power of converting inorganic compounds into organic matter , but all , mediately or immediately , are dependent in this respect upon plants . All animals , as far as is certainly known , require ready - made ...
... known animal possesses the power of converting inorganic compounds into organic matter , but all , mediately or immediately , are dependent in this respect upon plants . All animals , as far as is certainly known , require ready - made ...
Side 19
... known animals have been constructed , are techni- cally called " sub - kingdoms , " and are known by the names Protozoa , Colenterata , Annuloida , Annulosa , Mollusca , and Vertebrata . We have , then , to remember that every member of ...
... known animals have been constructed , are techni- cally called " sub - kingdoms , " and are known by the names Protozoa , Colenterata , Annuloida , Annulosa , Mollusca , and Vertebrata . We have , then , to remember that every member of ...
Side 41
... known as metamor- phoses . " Retrograde Development . - Ordinarily speaking , the course of development is an ascending one , and the adult is more highly organised than the young ; but there are cases in which there is an apparent ...
... known as metamor- phoses . " Retrograde Development . - Ordinarily speaking , the course of development is an ascending one , and the adult is more highly organised than the young ; but there are cases in which there is an apparent ...
Side 44
... known , and it consists either in a true sexual process , for which proper organs are provided ( as in Paramo- cium ) , or in a process of gemmation or fission . It is therefore improbable that they should be generated in the manner ...
... known , and it consists either in a true sexual process , for which proper organs are provided ( as in Paramo- cium ) , or in a process of gemmation or fission . It is therefore improbable that they should be generated in the manner ...
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Manual of Zoology ...: With a General Introduction on the Principles of Zoology Henry Alleyne Nicholson Ingen forhåndsvisning tilgjengelig - 2015 |
Vanlige uttrykk og setninger
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