Secondary growth forms secondary vascular tissues and bark.
Secondary growth occurs in the lateral meristems.
Growth occuring in lateral meristems forms vascular tissues and bark.
Growth occurring where forms vascular tissues and bark?

  The bending of a ray of light
  in photosynthesis
  Most plants
  in growing formations
  in lateral meristems
  peachleaf willow
  in root systems
  in the autumn season