Biology keyword Crossword

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Across
  1. 3. A female hormone that thickens the lining of the uterus
  2. 6. A type of white blood cell with a large nucleus
  3. 8. Transports urea from the kidney to the bladder
  4. 10. The breakdown of protein
  5. 11. Connects bone to bone
  6. 13. A drug given to kidney transplant patients to prevent rejection
  7. 15. Consists of the xylem and phloem
  8. 16. The measure of the relative tendency of water to move from one area to another, and is commonly represented by Ψ (Psi).
  9. 18. Phylum with a backbone along their body
  10. 20. The main source of energy obtained by humans
  11. 22. A type of respiration in the absence of oxygen
  12. 24. One by-product of anaerobic respiration
  13. 28. A part of the brain that keeps internal temperature constant
  14. 31. A liquid made in the liver and helps digest fats
  15. 32. The maintenance of constant internal environment
  16. 34. A type of plant hormone
Down
  1. 1. An example of a monosaccharide
  2. 2. Two-word naming system for each species
  3. 4. Leaked plasma and white blood cells by the capillaries
  4. 5. A group of cells
  5. 6. something present in the environment in short supply that restricts life processes in plants
  6. 7. Made up of the brain and spinal cord
  7. 9. Secreted when there is low blood glucose level
  8. 12. A thin transparent layer covering the front of the eye
  9. 14. A machine used for carrying out fermentation and making anti-biotics
  10. 17. The process for plants to make food obtaining sunlight and carbon dioxide
  11. 18. Covers the inner wall of the small intestine and used for absorption of nutrients
  12. 19. The contracting and relaxing of the muscles to move food along the alimentary canal
  13. 21. A layer of cells containing lipids to help heat loss
  14. 23. Controls the rate of heart beat
  15. 25. The material that makes up the cell wall of a plant
  16. 26. A disease caused by alcoholism having an effect on the liver
  17. 27. The movement of molecules from a higher concentration to a lower concentration
  18. 29. Helps in blood clotting
  19. 30. Where gas exchange occurs
  20. 33. "Diffusion" in water