Group 3

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Across
  1. 2. An important product of the Krebs cycle is
  2. 5. What is NOT needed for photosynthesis
  3. 7. in what form is Glucose is stored in plants
  4. 9. Pair of organs where carbon dioxide and oxygen are exchanged
  5. 11. A tube that passes urine from the kidney to the urinary bladder
  6. 12. bone and cartilage are?
  7. 13. Organ in the excretory system that filters waste from the blood
  8. 14. the shape of the kidney.
Down
  1. 1. substance in plant's leaves that helps with photosynthesis?
  2. 2. What is a nerve cell called?
  3. 3. where does light reaction take place?
  4. 4. Filtration of excretory wastes from blood occurs in__________
  5. 6. what is the opposite reaction of photosynthesis?
  6. 8. What does the lungs remove from the body
  7. 9. urea is produced in the ____________
  8. 10. What is the source of energy for plant photosynthesis?