Biology!

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Across
  1. 4. captures sunlight and uses it to produce food through photosynthesis.
  2. 7. Respiration, the process that releases energy from food in the presence of oxygen.
  3. 9. ER, assembles lipids to transport material.
  4. 14. the smallest unit of an element that keeps the properties of that element.
  5. 17. provides instructions for the cell activities.
  6. 19. digests older parts food or other biomolecules.
  7. 21. Body, small bags with tubes connecting them. packages and secretes proteins for use in and out of the cell.
  8. 22. brings material inside the cell.
  9. 23. the positively charged center of the atom.
  10. 27. the process in which green plants convert sunlight energy/water/and carbon dioxide into glucose and oxygen.
  11. 28. produces ribosomes.
  12. 32. ER, assembles proteins to transport material.
  13. 33. attraction between particles of the same substance.
  14. 34. the energy currency of all cells.
  15. 36. Diffusion, movement of large molecules across the membrane using special proteins.
  16. 38. the number of molecules in a given volume.
  17. 39. makes protein.
  18. 40. maintains cell shape/moves cell parts/helps cells move.
Down
  1. 1. takes material outside the cell.
  2. 2. supplies energy or ATP for the cell respiration using glucose and oxygen.
  3. 3. store tank for food water wastes or enzymes.
  4. 5. negatively charged particles in atoms found in an area called the electron cloud.
  5. 6. attraction between two different substances.
  6. 8. Number, the number of protons.
  7. 10. diffusion of water.
  8. 11. Mass, the mass of an atom/the number of protons and neutrons.
  9. 12. particles in the nucleus of an atom that have no charge.
  10. 13. gradual difference of concentration as particles move across a membrane.
  11. 15. provides the energy a cell needs to move.
  12. 16. Wall, protects and supports the cell.
  13. 18. any material that is made up of one type of atom.
  14. 20. pads/supports organelles inside the cell.
  15. 24. Membrane, protects the cell and performs active/passive transport. moves materials in/out of the cell.
  16. 25. ability to maintain a steady state despite changing conditions.
  17. 26. the breakdown of glucose by enzymes releasing energy and pyruvic acid.
  18. 29. Diffusion, movement of molecules across the membrane from high to low concentration.
  19. 30. organize cell division.
  20. 31. substance that is being dissolved.
  21. 35. positively charged particles in the nucleus of an atom.
  22. 37. Krebs Cycle, takes place in the mitochondria consuming oxygen and producing carbon dioxide and water as waste products.