Definition of collegium in the Definitions.net dictionary. Meaning of collegium. What does collegium mean? Information and translations of collegium in the most comprehensive dictionary definitions resource on the web.
Oxygen is also released through the stomata. Water is obtained by the plant through the roots and delivered to the leaves through vascular plant tissue systems. Sunlight is absorbed by chlorophyll, a green pigment located in plant cell structures called chloroplasts. Chloroplasts are the sites of photosynthesis.
Within each cell are a number of elements, such as mitochondria that converts sugars into energy the plant can use, and chloroplasts that contain the chlorophyll the plant uses in photosynthesis. But by far the largest portion of each cell is the vacuole, a space filled with water that ensures the cell maintains its shape.