“小小狐狸海中游,形状美丽似美妞。”你能猜到这谜语打的是什么动物吗?它可是生物界名声在外的神奇物种,浑身柔软、随波逐流。有请水母登场!柔软的活化石水母是一种不属于鱼类的无脊椎海生动物,全身98%由水构成,看起来很脆弱,而就是这种低等的小家伙却已经在海洋里生生不息了几亿年,比恐龙更早到达地球, "You can guess what kind of animal this riddle is playing? It is a miraculous creature with a fame outside of the biological world, all covered with soft, drifting. Have the jellyfish debut! Soft, living fossil jellyfish is a non-invertebrate marine fish belonging to the body, 98% of the body formed by the water, looks very fragile, but it is this low-key kid has been born in the sea After hundreds of millions of years, reaching the Earth earlier than dinosaurs,