which must be remembered is that the Profit is not an insect or insect, but Arachnida. Spiders prey on insects.
The spider is an interesting animal, even one of the famous fictional Superhero characters inspired by spiders
Spiders can only consume fluids, because their mouths are not designed to chew. Therefore, inside the body, the predatory insect is destroyed by the liquid the Spider produces into a liquid form, only then it can be digested by the spider's digestive tract.