Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3776Chemical news office., 1932 |
Z wnętrza książki
Wyniki 1 - 3 z 4
Strona 114
... powers great , sexual 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 ...
... powers great , sexual 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 ...
Strona 116
... powers , individuals practically always differ- entiated as either males or females , egg with varying amounts of yolk , on which the embryo develops in disc - like form ( discoid method ) , fertilization usually external , if internal ...
... powers , individuals practically always differ- entiated as either males or females , egg with varying amounts of yolk , on which the embryo develops in disc - like form ( discoid method ) , fertilization usually external , if internal ...
Strona 118
... powers confined to the healing of wounds . The birds are dominated by their respiratory system , the region of the ... power confined to the healing of wounds , animals bearing mammary glands and suckling their young between the time of ...
... powers confined to the healing of wounds . The birds are dominated by their respiratory system , the region of the ... power confined to the healing of wounds , animals bearing mammary glands and suckling their young between the time of ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
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