}. That won't compile. You can only use override when the method is virtual in the base class. And once it's virtual in the base class it's virtual in the n-th child too. So you don't have to re-specify virtual when you override a method.
Various vascular tissues in the root allow for transportation of water and nutrients to the rest of theplant.Plant cells have a cell wall to provide support, a large vacuole for storage of minerals, food, andchloroplasts where photosynthesis takes place.
Photosynthesis in Plants. 1  Stroma: dense fluid within the chloroplast. Site of conversion of carbon dioxide to sugar. 2  Thylakoid: flattened sac-like membrane structures. Site of conversion of light energy to chemical energy. 3  Grana: dense layered stacks of thylakoid sacs. Sites of conversion of light energy to chemical energy.