潮间带是退潮时会暴露在空气中的区域，生活在潮间带的生物各自有一套应对干旱环境的策略，

第二节 开放作文（5分）
请根据下面提示，写一篇短文。词数不少于50。
In your English class, your teacher shows you the following picture. You’re asked to describe the picture and explain how you understand it.
参考词汇：play hopscotch 跳房子