The primary function of the roots of a plant is to anchor the plant securely to the soil while also absorbing essential water and nutrients from the ground. Roots serve as the vital connection between the plant and its environment, enabling it to access necessary resources for growth and survival. Additionally, they store energy and carbohydrates, which are crucial for the plant's development. Root systems can vary widely among different plants, designed according to their specific habitats and needs, ranging from deep taproots to extensive fibrous networks that maximize nutrient uptake and stability.