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Across 2. Element of Life: N 5. nature selecting against the average, and for the two extremes 8. A model must change to fit and explain the new _______ discovered 10. Individuals in a population show ______ 12. Negative part of the atom 13. Scientist that proposed that acquired traits during life will be passed on to offspring 14. Element of Life: C 18. monomer of a protein (2 Words) 19. monomer of Carbohydrates 20. element that is important for Proteins and DNA, makes up 79% of the atmosphere 21. 4th section of a lab report: Contains data and analysis 22. sum total of all the different living things in a given area. 23. type of bond where an electron is borrowed (2 Words) 24. First section of a formal lab (2 Words) 27. What step of photosynthesis uses ATP, NADPH, and CO2? (2 Words) 30. function of triglycerides (2 Words) 32. scientist that discovered Natural Selection 33. Theory that states that nature picks individuals that are better able to survive and reproduce in the current conditions (2 Words) 35. Characteristic of Life: store genetic information in either DNA or RNA (3 Words) 38. A protein that speeds up the rate of a reaction 41. Fifth section of a formal lab report - not always present. Can be called analysis questions (2 Words) 42. Type of bond where an electron is shared between two atoms (2 Words) 44. Number of principles of natural selection 46. To cross cancel the unit, you need to make sure that the unit is on _______ sides of the fraction. 48. different versions of a trait found within a species 50. step of cellular respiration that produces ATP, and H20 (3 Words) 52. Positive part of the atom 53. step of photosynthesis makes ATP, NADPH, and Oxygen (3 Words) 56. Name for reactants that are bound/used by enzymes 59. Controls an enzyme by getting in the way of the active site. Cat blocking your view (2 Words) 60. Organisms have ____ offspring than can survive in the environment 63. abbrev. Electron Transport Chain 65. Does most if not all of the work in the body 68. What comes before the arrow in a chemical reaction? 70. Characteristics of life: reacting to changes in the immediate surroundings (3 Words) 73. What comes after the arrow in a chemical equation 74. step of photosynthesis makes Glucose (2 Words) 78. environmental condition that can slow down, speed up, or even destroy an enzyme 79. Law that states that matter/atoms can not be created or destroyed, but is just rearranged (5 Words) 80. step of cellular respiration that produces ATP, NADH, FADH2, and CO2 (2 Words) 81. Variations can be ______ 85. prefix that is 1000x smaller than the base unit 87. The conclusion is where you accept or ______ your hypothesis 88. step of photosynthesis uses sunlight and water (3 Words) 89. Part of the atom that determines charge 90. Element of Life: Ca 94. equation for photosynthesis 96. A set of ideas that explain a natural phenomenon 97. Neutral part of the atom 98. Characteristic of Life: Change over time 99. Base metric unit of weight 100. births per year (2 Words) 102. Characteristics of Life: Must consume energy to live (2 Words) 103. Another name for the Calvin Cycle (3 Words) 104. second part of the scientific name comes from the________ 105. You must support your conclusion with ______ from the data

Down 1. nature selecting for 1 extreme and against the other extreme 3. What these do to the birth rate: Immigration, births, improved health conditions, less predators 4. Final section of a lab report 6. Part of the atom that determines what element it is 7. nature selecting against the two extremes and for the average 9. Characteristic of Life: All living things have structure either internally, externally, or both 11. A model is used to make ___________ about the natural world. 14. Maximum amount of a species the environment can support (2 Words) 15. type of bond where a partially positive charge hydrogen weakly bonds to a partially negative portion of another atom. (2 Words) 16. Chemical equations must be this 17. Metric Prefix that is 100x smaller than the base unit 25. step of cellular respiration that uses ATP, NADH, FADH2 (3 Words) 26. What is the monomer of Nucleic Acids? 27. fuel source for all living things 28. element that is the basic of all macromolecules and life. 29. Any variation that increases reproductive ________, will most likely be passed on 31. Required for life, waste product of photosynthesis, reactant for cell repiration 34. step of cellular respiration that uses Glucose 36. Controls an enzyme by binding to a spot other than the active site to stop an enzyme from working (2 Words) 37. Main component of Phospholipids - element of life 38. Chemical reactions are represented by chemical _______ 39. A physical OR mathematical representation of a natural phenomenon that both tries to explain and predict 40. Base metric unit of length 43. deaths per year (2 Words) 45. What will happen to an enzyme (and any other protein) if you expose it to really high heat 47. Metric Prefix that is 1000x BIGGER than the base unit 49. What these do to the death rate: deaths, more predators, lack of resources 51. equation of cellular respiration 54. a characteristic (physical or behavioral) that varies from one individual to another 55. Element of Life: P 57. Section of a lab report where you explain what you did in the lab step by step 58. What an enzyme does to the energy of activation 61. Energy needed to start a reaction. What an enzyme reduces (3 Words) 62. A model must be ________ with all observations and experiments 64. The first part of a scientific names comes from this 66. Function of carbohydrates in plants: Cellulose 67. Element vital to nerve impulses, muscle contraction, bones, cell signalling 69. Most abundant element in the universe 71. Element of Life: O 72. function of Waxes 75. Characteristic of Life: Must produce replacements of itself. Babies! 76. step of cellular respiration that uses Pyruvate (2 Words) 77. Function of carbohydrates in plants: Starch 82. lipid that is responsible for growth, secondary sex characteristics, and full body messaging 83. Part of the atom that is responsible for isotopes 84. Characteristics of Life: All Living things are made up of these 86. Characteristic of Life: Must maintain an internal balance of conditions for optimal living 91. An enzyme's ________ determines its function 92. Base metric unit of volume 93. Element of Life: H 95. macromolecule that makes up most of your body 101. A lab report must be written in ____ or printed