Elementary Biology, Plant, Animal, HumanMacmillan, 1912 - 593 páginas |
Dentro del libro
Resultados 1-5 de 77
Página xvii
... Fruits PLANT PROPAGATION • • 64 70 • • 70 89 97 97 · 105 108 114 I. Seeds and their Development into Plants II . ( Optional . ) Other Methods of Plant Propaga tion · III . Conditions Essential for the Growth of Plants . IV . ( Optional ...
... Fruits PLANT PROPAGATION • • 64 70 • • 70 89 97 97 · 105 108 114 I. Seeds and their Development into Plants II . ( Optional . ) Other Methods of Plant Propaga tion · III . Conditions Essential for the Growth of Plants . IV . ( Optional ...
Página 26
... fruits for demonstration . Nearly all the plants with which we are most familiar FIG . 4 . - consist of at least three kinds of parts , namely , roots , stems , and leaves ( Fig . 4 ) . 1. Name and describe as to color and form the ...
... fruits for demonstration . Nearly all the plants with which we are most familiar FIG . 4 . - consist of at least three kinds of parts , namely , roots , stems , and leaves ( Fig . 4 ) . 1. Name and describe as to color and form the ...
Página 27
... fruits are present . To each of these various parts is given the name organ . Roots are useful to a plant , for one thing , because they hold it in the ground , while stems support the leaves , flowers , and fruits . In fact every organ ...
... fruits are present . To each of these various parts is given the name organ . Roots are useful to a plant , for one thing , because they hold it in the ground , while stems support the leaves , flowers , and fruits . In fact every organ ...
Página 64
... fruit jars will answer ) and put some wet blotting paper in the bottom of each . Fill one of the jars half full of sprout- ing peas . Fill the other jar half full of peas that have been killed by being soaked in a 5 per cent solution of ...
... fruit jars will answer ) and put some wet blotting paper in the bottom of each . Fill one of the jars half full of sprout- ing peas . Fill the other jar half full of peas that have been killed by being soaked in a 5 per cent solution of ...
Página 68
... ( fruit jars will answer ) place some wet blotting paper . Fill one of the jars half full of germinating peas , and place a small wide - mouthed bottle full of lime water on top of the seeds . Screw the top of the jar on tightly . In the ...
... ( fruit jars will answer ) place some wet blotting paper . Fill one of the jars half full of germinating peas , and place a small wide - mouthed bottle full of lime water on top of the seeds . Screw the top of the jar on tightly . In the ...
Otras ediciones - Ver todas
Elementary Biology: Plant, Animal, Human James Edward Peabody,Arthur Ellsworth Hunt Vista completa - 1912 |
Términos y frases comunes
alcohol animals anther arteries bacteria bark bean bees biology birds blood body bones bottle butterfly called carbon dioxid cavity cells chemical chemical elements chlorophyll color composed compound corn grain cotyledons covered crops cross-pollination Describe develop digestion egg-cell eggs embryo energy epidermis experiment Fehling's solution fertilized fish floral envelopes flowers food substances frog fruit functions germination gill glass grape sugar green growth hydrogen inches insects intestine kinds known Label Laboratory Study larvæ layer leaf leaves legs lime water liquid living lungs malaria material membrane microscope mineral matters mosquito moths mouth nucleus nutrients Optional organs outer ovary ovule oxidation oxygen pansy petal piece pistil plants pollen grains preparation produced protein protoplasm region root-hairs roots seedling seeds soil soil-water spores stamens starch stem stigma stoma stomach structure surface test tube thistle tube tiny tion trees tumbler veins wall wings
Pasajes populares
Página 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.
Página 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.
Página 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.
Página 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...
Página 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.
Página 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...
Página 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.
Página 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.
Página 59 - In my opinion this exhibition of moral courage has never been surpassed in the annals of the Army of the United States.
Página 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.