Plants Puzzled

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Across
  1. 2. A single, main stalk like root that plunges deep into the ground
  2. 6. plants that are smmal and don't have a vascular system
  3. 9. Thin branching roots that don't go deep in the ground
  4. 10. Covers and protects the tip of the root
  5. 12. A storage place for water and nutrients in the root
Down
  1. 1. A thread like projection from a root
  2. 3. A seed plant that doesn't produce any flowers
  3. 4. Plants that are big and do have a vascular system
  4. 5. Roots that prop up and support the plant so it can't be knocked over
  5. 7. Plants that don't touch the ground and absorb water nutrients from the air
  6. 8. A seed plant that produces flowers
  7. 11. Moves sugar that were made in the plants leaves
  8. 13. A series of tubes that moves water and minerals up the stem of a plant