A Person Sweating Is An Example Of What Biological Process?

A. Human physical activity

B. Chemical reactions in the body

C. The immune system’s defense mechanisms against infections and bacteria that enter the body through wounds or mucous membranes in our nose, throat, or lungs (bronchial tree).

Answers to Concept Checks

1. B; 2. C; 3. A; 4. D; 5. B 6.; 7., 8., 9., 10., 11.: 12.. 13.. 14.. 15.. 16.. 17.- 18.- 19.- 20.– 21.– 22- 23– 24- 25.- 26- 27.- 28– 29.— 30- 31– 32— 33.— 34— 35— 36– 37— 38.– 39.— 40,- 41 – 42-, 43-. 44-. 45 . 46,. 47,, 48,. 49 – 50 – 51, 52,, 53 . 54 , 55( 56( 57 . 58 , 59( 60.( 61.$ 62 $ 63 $ 64 $ 65$ 66$ 67 $ 68 $ 69 * 70 * 71* 72$ 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153

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