养蚕观察日记

                                                                                                                               养蚕观察日记

                                                                                                                                                作者：王露梦，朱致远，于哲涵

 

   

                                                       刚开始蚕卵是黑色的，小蚕出生以后，会把卵里面的东吃掉。然后再一直吃桑叶，慢慢

                                              长大，长到一定的程度后，会吐丝结蛹，再蛹里待上一段时间后，就飞出来蚕蛾。交配，产

                                              卵，结束了蚕的一生。