}. 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.
When you have finished this page, try the Photosynthesis Quiz. Photosynthesis is the making of food by plants. The essential ingredients in making this food are sunlight, the chlorophyll that is present in green plants, water and carbon dioxide in the air.