Elementary Biology, Animal and HumanMacmillan, 1912 - 593 من الصفحات |
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
abdomen adaptations alcohol animals arteries bacteria bees biology birds blood body bones bottle breathing butterfly called capillaries carbon dioxid cavity cells chemical elements chlorophyll color composed compound corpuscles cotyledons covered crayfish crops Describe develop digestion disease dishes egg-cell eggs embryo energy epidermis experiment Fehling's solution fertilized fins fish flowers food substances frog fruit gill glass grape sugar growth head Hence inches insects intestine jaws kinds known Label Laboratory Study larvæ layer leaf leaves legs lime water liquid living lungs malaria material membrane microscope milk mineral matters mosquito moth mouth muscles nucleus nutrients Optional organs outer ovary oxidation oxygen pairs paramecium piece pistil plants pollen produced protein protoplasm region roots seedling seeds side soil sperm-cells spores stamens starch stem stoma stomach structure surface teeth test tube thistle tube tiny tion tissue trees veins wall wings
مقاطع مشهورة
الصفحة 169 - I suppose, have thus suffered; and if I had to live my life again, I would have made a rule to read some poetry and listen to some music at least once every week; for perhaps the parts of my brain now atrophied would thus have been kept active through use.
الصفحة 167 - Could the young but realize how soon they will become mere walking bundles of habits, they would give more heed to their conduct while in the plastic state.
الصفحة 36 - For they covered the face of the whole earth, so that the land was darkened; and they did eat every herb of the land, and all the fruit of the trees which the hail had left; and there remained not any green thing in the trees, or in the herbs of the field, through all the land of Egypt.
الصفحة 167 - I won't count this time!" Well, he may not count it, and a kind Heaven may not count it; but it is being counted none the less. Down among his...
الصفحة 168 - Let no youth have any anxiety about the upshot of his education, whatever the line of it may be. If he keep faithfully busy each hour of the working day, he may safely leave the final result to itself. He can with perfect certainty count on waking up some fine morning to find himself one of the competent ones of his generation, in whatever pursuit he may have singled out.
الصفحة 103 - AMERICAN ORNITHOLOGISTS' UNION. An Act for the Protection of Birds and their Nests and Eggs. Section i. No person shall, within the State of- , kill or catch or have in his or her possession, living or dead, any wild bird other than a...
الصفحة 169 - My mind seems to have become a kind of machine for grinding general laws out of large collections of facts ; but why this should have caused the atrophy of that part of the brain alone on which the higher tastes depend, I cannot conceive.
الصفحة 167 - Well, he may not count it, and a kind Heaven may not count it; but it is being counted none the less. Down among his nerve-cells and fibres the molecules are counting it, registering and storing it up to be used against him when the next temptation comes.
الصفحة 59 - In my opinion this exhibition of moral courage has never been surpassed in the annals of the Army of the United States.
الصفحة 80 - The use of intoxicants by employes while on duty is prohibited. Their habitual use, or the frequenting of places where they are sold, is sufficient cause for dismissal.