Answer:
D.thier Anatomies
Step-by-step explanation:
Dragonflies are the first wing insects that have been evolved 300 million years ago.
Modern dragon flies:The modern dragonflies possess wingspan of only 2-5 inches
Fossil dragonflies: The fossil dragonflies had wingspan of upto 2 feet. Some scientists reported that during Paleozoic era the dragonflies grown upto monster size. There are 5000 known species of dragonflies belongs to the order:Odonata. Their larval stage begins in water survive by consuming other insects larvae.