Plants growth

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Across
  1. 6. Growing from an axil
  2. 7. Young plant
  3. 8. amount of extension of an object under stress
  4. 11. a plant responding to light
  5. 12. A space used to contain something
  6. 13. parts of the calyx of a flower
  7. 14. A tree that bears cones and needles
  8. 15. Lengthening something
Down
  1. 1. Pollen germinates
  2. 2. a plant that has flowers and produces seeds
  3. 3. A fine powder substance
  4. 4. The male productive part of a flower
  5. 5. A plant that has seeds unprotected
  6. 9. Denoting an apex
  7. 10. A fiber found in plant structures