For other uses, see API (disambiguation). In computer programming, an Application Programming Interface (API) is a set of subroutine definitions, protocols, and tools for building application software. In general terms, it is a set of clearly defined methods of communication between various software components.
7. epidermis. The epidermis cells (from the Greek ÎµÏÎ¯Î´ÎµÏÎ¼Î¯Î´Î±, meaning over-skin) is a single-layer of cells that covers the leaves, flowers, roots and stems of plants.It forms a boundary between the plant and the external environment.tomata are holes in the plant epidermis that are surrounded by two guard cells, which control the opening and closing of the aperture. These guard cells are in turn surrounded by subsidiary cells which provide a supporting role for the guard cells. Stomata begin as stomatal meristemoids.
A flower is a part of a plant. Flowers are also called the bloom or blossom of a plant. The flower grows on a stalk â a thin node â which supports it. Flowers have petals. Inside the part of the flower that has petals are the parts which produce pollen and seeds.Flowers are the reproductive structure of flowering plants, which are plants of the division Magnoliophyta, also called the Angiosperms. In many plants, a flower is its most colourful part.We say the plant 'flowers', 'is flowering' or 'is in flower' when this colourful part begins to grow bigger and open out.There are many different kinds of flowers in different areas in the world.lowers have petals. Inside the part of the flower that has petals are the parts which produce pollen and seeds. Flowers are the reproductive structure of flowering plants, which are plants of the division Magnoliophyta, also called the Angiosperms. In many plants, a flower is its most colourful part.