Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3776Chemical news office., 1932 |
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Strona 113
... ANIMALS AND PLANTS * By W. B. CROW , D.Sc. , Ph.D. Head of the Department of Biology , The Technical College , Huddersfield . ( Continued from page 108. ) III . DIAGNOSTIC CHARACTERS OF THE ANIMAL PHYLA . Phylum I. PROTOZOA ...
... ANIMALS AND PLANTS * By W. B. CROW , D.Sc. , Ph.D. Head of the Department of Biology , The Technical College , Huddersfield . ( Continued from page 108. ) III . DIAGNOSTIC CHARACTERS OF THE ANIMAL PHYLA . Phylum I. PROTOZOA ...
Strona 114
... animals sometimes forming a distinct generation , giving the so - called alternation of generations , the sexual generation being flattened ( saucer - shaped ) with mouth below ( medusa ) ; the asexual generation elongated , with mouth ...
... animals sometimes forming a distinct generation , giving the so - called alternation of generations , the sexual generation being flattened ( saucer - shaped ) with mouth below ( medusa ) ; the asexual generation elongated , with mouth ...
Strona 115
... animals has been discussed by Jaworsky1 . Phylum VI . ARTHROPODA - Jointed Animals . Animal bodies bilateral , often wider than deep , segmented , in lower types , many segments , not differentiated between one another , in higher types ...
... animals has been discussed by Jaworsky1 . Phylum VI . ARTHROPODA - Jointed Animals . Animal bodies bilateral , often wider than deep , segmented , in lower types , many segments , not differentiated between one another , in higher types ...
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added adult alimentary canal analogy analysis animals Applications arranged atom becoming bilateral Black blastopore body bone British Canada carbon cavities character Chemical chemistry circulatory system clearly cœlom compared conception consider constructed containing definite described developed discoveries distinct dominant dorsal Drebbel ducts element embryo exact excretory experiments external extract force fundamental gills give given groups gypsum head heart higher ideas important included industry interest internally known laboratory latter Lavoisier less light limbs London lungs malt material means ment mesoderm method molecule mouth muscle National Mark nature neck nervous system obtained opening organic molecule organs original pairs Paris passing Patent Phylum physical placenta plant position possible present Priestley primitive problem produce quantitative Ratio reproduction segments sense separate short skeleton sometimes stages structure substances tail tion trunk types urogenital usually various vegetative whole