Plant biology

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Across
  1. 2. Which part of the plant mainly carries out transpiration?
  2. 4. What part of the flower receives pollen?
  3. 6. Where does pollination usually happen on a plant?
  4. 8. What sugar do plants produce as food during photosynthesis?
  5. 11. Where do most seeds grow into plants?
  6. 12. What is the first small shoot that appears during germination?
  7. 13. Besides insects, name one way pollen can be spread.
  8. 14. What is needed to start seed germination?
  9. 15. What grows first from a germinating seed?
  10. 16. What gas do plants release during photosynthesis?
  11. 17. What is the main energy source plants use to make food?
  12. 18. What is the powdery substance transferred during pollination?
Down
  1. 1. What does transpiration help plants do on hot days?
  2. 3. What process causes water to change from liquid to vapor in plants?
  3. 5. Name one insect that helps pollinate flowers.
  4. 7. What begins to grow during germination?
  5. 9. What green pigment helps plants absorb sunlight?
  6. 10. dioxide What gas do plants take in from the air for photosynthesis?
  7. 13. What do plants lose through their leaves during transpiration?
  8. 17. What tiny openings on leaves allow water to escape?