At first he threw himself with great energy into the task of building up an adequate system of schools.
Causality is one of the " categories " which out mind uses in building up orderly experience.
Other variations in the mode of growth or budding bring about further differences in the building up of the colony, which are not in all cases properly understood and cannot be described in detail here.
As the action of the chlorophyll apparatus is directly dependent upon light, and the immediate result of its activity is the building up of complex compounds, it has become usual to speak of the processes it sets up under the name of photosynthesis.
The building up and nutrition of the living substance by the foods manufactured or absorbed is properly spoken of as the assimilation of such food.
