Biology

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Across
  1. 1. Makes up approximately 78% of air
  2. 3. Structure transporting water and mineral ions in a plant
  3. 5. Structure transporting sucrose and amino acids in plants
  4. 8. Store of energy in plants
  5. 10. Blood vessel carrying deoxygenated blood back to the heart
  6. 11. Process used by plants to absorb water from the soil
  7. 12. Green pigment in plants for photosynthesis
  8. 14. Process by which water escapes the leaf as water vapour
  9. 15. Absorbs energy from surrounding environment
  10. 18. Waste product in respiration, Reactant in photosynthesis
  11. 20. Blood vessel carrying oxygenated blood to the body
Down
  1. 2. Store of energy in animals
  2. 4. Process by which plants produce energy
  3. 6. Site of respiration in cells
  4. 7. Organelle that is the site of photosynthesis
  5. 9. Uses glucose to release ATP with/without oxygen
  6. 13. Simple indicator for the presence of carbon dioxide
  7. 16. Structure responsible for gas exchange in the lungs
  8. 17. Reactant in aerobic respiration, waste product in photosynthesis
  9. 19. Releases energy into the surrounding environment