Biology

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475
Across
  1. 1. populations living in a defined area
  2. 3. chemical changes in cell or organism
  3. 9. diffusion of water
  4. 11. cells that contain nuclei
  5. 12. organisms that live in same area
  6. 16. atoms of same element. difference:#of neutrons
  7. 17. system organs that perform specific functions
  8. 18. moving from high to low concentration
  9. 20. contains cell's genetic material: DNA
  10. 22. contains sugar ribose
  11. 25. stores genetic information
  12. 26. material mixed together but not chemically comb
  13. 27. any compound that forms H+ions in a solution
  14. 28. attraction w/molecules of different substance
  15. 29. factor that stands alone
  16. 37. amount of solute to solvent in a solution
  17. 40. contains the sugar deoxyribose
  18. 43. 2 different parents
  19. 45. molecules that combine to form proteins
  20. 46. standard for comparison
  21. 47. positively and negatively charged atoms
  22. 50. smallest unit of most compounds
  23. 51. electrons are moved from atom to atom
  24. 52. mixtures of water and undissolved material
  25. 53. monomers join together
  26. 56. smallest function of life
  27. 60. balancing all the body systems
  28. 64. groups of tissues working together
  29. 66. everything evenly distributed through solution
  30. 67. changing 1 set of chemicals to anothe
  31. 68. substance that is dissolved
  32. 69. single parent
  33. 71. pure substance with only one type of atom
  34. 72. weak acids/bases that can react w/strong acids/
  35. 73. attraction w/molecules of same substance
  36. 74. individual living thing
  37. 75. does not use energy
Down
  1. 1. thin flexible barrier on all cells
  2. 2. depends on other factors
  3. 4. membrane inclosed organelle, has chromosomes
  4. 5. when cells take in liquid
  5. 6. two solutions are same strength
  6. 7. pushing material out of cell
  7. 8. forms when 2 electrons r shared w/atoms
  8. 10. organized procedure for testing hypothesis
  9. 13. two solutions, one is below strength
  10. 14. groups of atoms
  11. 15. factor that doesn't vary in experiment
  12. 19. substance that dissolved the solute
  13. 21. individual monomers that consist of 3 parts
  14. 23. tissues, organs, and organ systems
  15. 24. attraction w/positively charged nearb
  16. 27. basic unit of matter
  17. 28. uses energy
  18. 30. concentration of solute is same throughout
  19. 31. all cells perform different tasks
  20. 32. diffusion through protein channels
  21. 33. taking material into the cell
  22. 34. means "cell eating"
  23. 35. compound that produces hydroxide ions in solution
  24. 36. educated guess or testable prediction
  25. 38. group of similar cells that perform a function
  26. 39. cells that do not contain nuclei
  27. 41. two solutions, one is above strength
  28. 42. negatively charged subatomic particle
  29. 44. formed by chemical combo: 2 or more elements
  30. 48. study of living organisms
  31. 49. some cells have this strong supporting layer
  32. 54. community + its nonliving surroundings
  33. 55. contains nitrogen/carbon/hydrogen/oxygen
  34. 57. double layered sheet in cell membranes
  35. 58. the smaller units
  36. 59. compounds made of carbon/hydrogen/oxygen atoms
  37. 61. single sugar molecules
  38. 62. big macromolecules formed from monosacc
  39. 63. system indicating H+ions in a solution
  40. 65. part of earth containing all ecosystem
  41. 70. element that enters into a chemical reaction