Plant Functions
Learn about the important plant functions of photosynthesis, respiration and transpiration
Light & Plants
Learn about the process of photosynthesis and how it is affected by light levels.
Specialized Cells of the Leaf System
Learn about the structure and function of the cells in leaves.
Respiratory System in Vertebrate Animals
Learn about how different animals breathe, from fish to humans.
How Do Plants Survive in the Desert?
Plants need to exchange gases and water with their environment as part of photosynthesis. Some plant cells have evolved specifically for this purpose.