What is the defining structural characteristic that separates beetles from other insect orders?

Answer

The modification of their forewings into hard, protective casings called elytra

The most fundamental feature distinguishing beetles is the transformation of their forewings into hardened wing covers known as elytra, which cover the delicate hindwings and the dorsal abdomen.

What is the defining structural characteristic that separates beetles from other insect orders?

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True Facts: Beetles That Took Things Too Far - YouTube

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