Dicotyledons, commonly known as dicots, are a group of flowering plants characterized by having two seed leaves, or cotyledons, in their seeds. This group includes a vast variety of plants, such as roses, sunflowers, and oak trees, making them one of the largest groups in the plant kingdom. Dicots typically exhibit broad leaves with a network of veins and can be found in many habitats around the world. They play a crucial role in ecosystems, providing food and shelter for various organisms. Their diverse forms and functions contribute significantly to biodiversity and ecological balance.