To avoid serious symptoms, spend time in sunlight and eat foods that are good sources of vitamin D, including milk, eggs, fish oil, mackerel, sardines, canned salmon, tuna, soy, seaweed, broccoli, molasses, legumes, beans, almonds and oranges.
Leaves, stems, roots, and flowers are all made up of various tissues. Plant Tissues Plant Tissues fall into two large categories: Meristematic, or Permanent (Non-Meristematic) Meristematic Tissues Meristems are places in plants where cell division is occurring. During cell division, one cell becomes two cells.Each new cell can also divide.lant Tissues Plant Tissues fall into two large categories: Meristematic, or Permanent (Non-Meristematic) Meristematic Tissues Meristems are places in plants where cell division is occurring. During cell division, one cell becomes two cells. Each new cell can also divide.
    A plant's vascular system is composed of two networks of hollow tubes, similar to our veins and arteries. Each network consists of a different type of vascular tissue that works to move different resources throughout the plant.     These vascular tissues would be the tissues known as xylem and phloem.11 people found this useful. Answered.ach network consists of a different type of vascular tissue that works to move different resources throughout the plant.     These vascular tissues would be the tissues known as xylem and phloem. 11 people found this useful.