Leaves collect sunlight and convert it into sugar that's used as energy for the plant. That's the simple explanation, I don't remember all the details. Look up the rest on Wikipedia.
The leaves are used for cyloplasm.
They are used to feed livestock.
The Asian plant with leaves used as a beverage is called Camellia sinensis. It is commonly known as tea.
The leaves of the Tobacco plant (Nicotiana tabacum) are used to produce tobacco.
It is the leaves that is used as a herb.
carbon dioxide is taken in through the leaves and is then used in the process of photosynthesis to make food for the plant.
cress
Indigo plant leaves are used for dying cotton.
A flower is part of a plant, which has leaves. Leaves provide the plant with energy through photosynthesis.
Flowers and leaves are dried and used medicinally. The leaves are at their most potent when harvested just after the plant flowers.
The Asian plant with leaves used as a beverage is called Camellia sinensis. It is commonly known as tea.
The leaves and the central stem from which the leaves grow are used when cooking cabbages.
The leaves and roots of the belladonna plant.
The dried leaves, ripe dried seeds, and fresh leaves of the one-year-old plant, or the leaves of the two-year old plant are the parts that were used in medicine.
The green pigment, chlorophyll, in the leaves of the plant are generally used for photosynthesis.
The leaves of the Tobacco plant (Nicotiana tabacum) are used to produce tobacco.
The leaves of the thyme plant are used for culinary purposes.
leaves
Flowers ,leaves