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レベル Level 15 (Non-Fiction)
![YL](./images/com/in_icon1.gif) 1.1 - 1.3
![LL](./images/com/in_icon2.gif) 1.9
![LLY](./images/com/in_icon2lly.gif) 3.0 - 3.2
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ワニとトリが、それぞれに果たす役割とは? それぞれが助け合って生きる動植物の紹介。
〔24.8×18.9cm 24ページ〕
Chapter 1 Natural Partners
Chapter 2 Natural Partners in the Sea
Chapter 3 Natural Partners in the Insect World
Trussell-Cullen, Alan
Cengage Learning
(C) Cengage Learning