課程
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Chapter 15 Respiration (呼吸作用)
3 課業 $1,190.00
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Chapter 14 Ecosystem (生態系統)
7 課業 $1,190.00
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Chapter 13 Homeostasis (體內平衡)
5 課業 $1,190.00
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Chapter 12 Movement in Human (人體的運動)
3 課業 $1,190.00
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Chapter 11 Nervous Coordination (人體的協調)
5 課業 $1,190.00
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Chapter 10 Phototropism (向光性)
7 課業 $1,190.00