Life processes

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Across
  1. 2. Tiny blood vessels connecting arteries and veins (8)
  2. 5. The green pigment involved in photosynthesis (11)
  3. 7. Organ that filters blood to produce urine
  4. 9. A process of breaking down food to release energy (10)
  5. 10. Process of breathing in and out (11)
  6. 11. Part of the cell where photosynthesis occurs (12)
Down
  1. 1. The pumping organ of the circulatory system (5)
  2. 3. Waste removal process in humans (10)
  3. 4. The fluid part of the blood (6)
  4. 6. The process plants use to make food
  5. 8. Movement of substances through a semi-permeable membrane (9)