Unit 1
1 Text ABiology: The Science of Our Lives
2 New Words
5 Phrases
6 Abbreviations
6 Notes
7 Exercises
9 Text BCharacteristics of Living Things
12 New Words
14 Phrases
15 Abbreviations
15 Exercises
16 Reading MaterialPrimates and Their Adaptations
21 Text A參考譯文生物學(xué)： 生命的科學(xué)
21 Text B參考譯文生物的特性

Unit 2
24 Text AMitosis
26 New Words
27 Phrases
27 Notes
28 Exercises
31 Text BCells
33 New Words
35 Phrases
36 Exercises
36 Reading MaterialThe Nucleus and Cytoplasm
39 Text A參考譯文有絲分裂
41 Text B參考譯文細(xì)胞

Unit 3
43 Text AThe Modern View of the Genes
45 New Words
46 Phrases
47 Notes
47 Exercises
50 Text BThe Human Karyotype
53 New Words
54 Phrases
54 Exercises
55 Reading MaterialPolygenic Inheritance and Chromosomes
57 Text A參考譯文基因的現(xiàn)代觀點(diǎn)
58 Text B參考譯文人類(lèi)的染色體組型

Unit 4
61 Text AMicroevolution and Macroevolution
62 New Words
64 Phrases
65 Notes
65 Exercises
68 Text BDarwinian Evolution
69 New Words
71 Phrases
71 Exercises
72 Reading MaterialDarwins Critics
74 Text A參考譯文小進(jìn)化和大進(jìn)化
75 Text B參考譯文達(dá)爾文進(jìn)化論

Unit 5
77 Text APlants and Their Structure
79 New Words
80 Phrases
80 Notes
81 Exercises
83 Text BFlowers
86 New Words
88 Phrases
88 Exercises
89 Reading MaterialPlant Balanced Diet
92 Text A參考譯文植物與植物結(jié)構(gòu)
93 Text B參考譯文花

Unit 6
96 Text AOrganization of the Animal Body
98 New Words
100 Phrases
100 Abbreviations
100 Notes
101 Exercises
103 Text BSome General Features of Animals
105 New Words
106 Phrases
106 Exercises
107 Reading MaterialAnimal Organ Systems and Homeostasis
112 Text A參考譯文動(dòng)物體組織
114 Text B參考譯文動(dòng)物的一般特征

Unit 7
116 Text AEcosystems
118 New Words
119 Phrases
120 Abbreviations
120 Notes
120 Exercises
123 Text BTerrestrial Biomes
126 New Words
127 Phrases
128 Exercises
128 Reading MaterialCommunity and Ecosystem Dynamics
131 Text A參考譯文生態(tài)系統(tǒng)
133 Text B參考譯文陸地生物群落

Unit 8
135 Text AAmino Acid Analysis
136 New Words
137 Phrases
137 Notes
138 Exercises
141 Text BGlycoprotein Biosynthesis and Function
143 New Words
144 Phrases
144 Exercises
145 Reading MaterialHydrogen Bonding
147 Text A參考譯文氨基酸分析
148 Text B參考譯文糖蛋白生物合成和功能

Unit 9
151 Text AImmune Response
153 New Words
154 Phrases
154 Abbreviations
155 Notes
155 Exercises
158 Text BCellular Counterattack: The Second Line of Defense
160 New Words
160 Phrases
161 Exercises
162 Reading MaterialThe Immune Response: The Third Line of Defense
164 Text A參考譯文免疫反應(yīng)
166 Text B參考譯文細(xì)胞反擊： 第二道防線

Unit 10
168 Text AStem Cells
169 New Words
170 Phrases
170 Notes
171 Exercises
174 Text BGene Therapy
175 New Words
176 Phrases
176 Exercises
177 Reading MaterialShould We Label Genetically Modified Foods
179 Text A參考譯文干細(xì)胞
180 Text B參考譯文基因治療

練習(xí)答案
181\]Unit 1
183\]Unit 2
185\]Unit 3
187\]Unit 4
189\]Unit 5
191\]Unit 6
193\]Unit 7
195\]Unit 8
197\]Unit 9
199\]Unit 10