What are the disadvantages of carbon-based organisms?

Carbon-based organisms are unstable and easily decomposed into carbon atoms by high-frequency electromagnetic waves.

Organisms with carbon as organic matter. Most of the known organisms on the earth are carbon-based organisms, including humans, which are based on carbon and water. On other planets, there will be other elements or other forms, for example, completely solid, stone mountain, stone man, stone world, or mainly liquid, like liquid man, water man and so on.