Biology

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Across
  1. 4. the process that allows plants to create sugars
  2. 7. this organ system in humans can help fight against infection
  3. 9. this organ system in animals breaks down large materials into smaller ones for easier absorption
  4. 10. the vascular tissue in plants that transports products of photosynthesis
  5. 11. the structure in animals that is created by having bones outside of the body
  6. 13. this organ can allow aquatic animals to breathe
  7. 14. the process of moving substances in the phloem
Down
  1. 1. tiny openings in the leaf surface
  2. 2. a type of process that plants do everyday for 24 hours
  3. 3. the vascular tissue in plants that transports substances from the roots
  4. 5. the organelle that is very important in photosynthesis
  5. 6. the stomata has 2 of these to allow it to open or close
  6. 8. dioxide this gaseous substance can go in or out of the stomata
  7. 12. this tissue type in animals allow movement