The nucleus basically controls every activity in the cell so, the nucleus is transferring proteins, nutrients, waters and salts to provide for the cytoplasm which takes up space in the outside of the nucleus.
You can use a brush to remove hard dirt and to clean it thoroughly. Produce like cauliflower, broccoli, or lettuce should be soaked in cold water for at least 1-2 minutes. Some produce, such as raspberries, should not be soaked in water. To wash greens, separate the leafs and soak them in a bowl of cold water for a few minutes. Do not wash the produce with soap or detergents. For produce with thick skin, use a vegetable brush to help wash away microbes. After washing the produce, dry with a clean paper towel, this can remove also more bacteria.
Answer:
Because it helps kill germs.
