Eesa Lenzo's crossword puzzle

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Across
  1. 1. helps plants stay in ground and absorb water
  2. 8. flat part of a plant that collects energy from the sun
  3. 12. when a seed swells up, begins to sprout, and grows a stem and roots
  4. 13. a gas we breathe out
  5. 14. male part of a flower
  6. 15. female part of a flower
  7. 16. things plants require such as air, water,sunlight and nutrients
  8. 17. stages of living things
Down
  1. 2. a gas created by plants
  2. 3. round and under ground part of some plants
  3. 4. object needed for a new plant to grow
  4. 5. contains seeds in it
  5. 6. using sunlight to make food from carbon dioxide and water
  6. 7. unique feature of a plant
  7. 9. brightly coloured part of a plant
  8. 10. grown without chemicals
  9. 11. supports plants above the ground