题目

       When newspapers and radio describe the damage caused by a hurricane named Hazel,girls named Hazel are probably teased by their friends.To keep out of trouble,the Weather Bureau says,“Any resemblance between hurricane names and the names of particular girls is purely accidental.”        Some women became angry because hurricanes are given their names,but many other women are proud to see their names make headlines.They don’t even care that they are the names of destructive storms.Because more women seem to like it than dislike it,the Weather Bureau has decided to conti如图a～e代表某稳定池塘生态系统的所有生物．请据图回答：（1）图中没有标出的生态系统的成分是 ．（2）该生态系统中的a、b、c、d、e共同构成 ，该生态系统中营养级最高的生物是 ．（3）在池塘中，种群b和种群e的关系为 ，种群a以种群e为食，种群e依据种群a的特征躲避猎捕，这说明信息传递能 ．（4）生活污水大量排入池塘，使该生态系统遭到破坏，原因是污染超过了该生态系统的 ．