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The most basic parts of any car are the engine, fuel system, ignition system, battery, charging system, starting system, cooling system, transmission, steering system and timing belt. Modern cars also usually have on-board diagnostics, an emissions system, electrical sy...


As the basic living part of a plant, the plant cell is involved in many physiological and structural activities. They range from synthesis of proteins and energy to maintaining structural integrity and tautness.


The main functions of the stem are to provide support for plant leaves, transport minerals and water from the soil and carry sugar or glucose made in the leaves to other plant parts. Plants can have herbaceous or woody stems.


A plant’s stem serves as the support structure for its above ground components and as a conduit through which water and nutrients can travel. When a stem is green due to the presence of chlorophyll, it also produces food. In some plant species, the stem stores energy or...


The main parts of a computer are the memory, storage and central processing units, all of which are contained in the system unit. The processor reads and interprets instructions, while the memory acts as the temporary storage for those instructions. The storage unit, wh...


The function of a leaf on a plant is to store a range of cells that are critical to conducting photosynthesis. Leaves have different layers with different cells, but many of these cells contain structures called chloroplasts, which contain the pigment chlorophyll. Chlor...


A plant cell's nucleus is responsible for storing the plant's genetic information and controlling the plant's activities. These activities include growth, cell division, metabolism and protein synthesis.