Question

Why snake eat itself ? what is cause bheind it ?​

Answer 1

Explanation:

There are a few different theories as to why snakes eat themselves. The first is that they mistake their tail for another snake, and then bite and try to swallow it. This is often thought to be the result of a too small enclosure. Another reason why snakes may eat themselves is stress and overheating.

Answer 2

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Iflscience.com reports that if a snake gets too warm they can become confused. They also cannot see well and may confuse their tail for FOOD. "They also get a ramped-up metabolism, causing them to have a false sense of hunger and a desire to eat the first thing they see.