1. they have pincers
2. they dig a hole in the sand and hide in it.
to protect themselvs form other animals
They can not. They are the lowest organism in the food chain.
Their Powerful Talons and lesser their their sharp,hooked beak.
By digging underground for protection and using their sharp claws as defense, if necessary.
to protect them from any other crabs or people stepping on them
claws
to protect them
yes, to protect.
Hermits crabs lives in a shell to protect their body from any danger because they don't have any skeleton to protect them.
A human being an do many different things to protect themselves. Have some sort of safety protection with them at all times or even be sure there not alone. Always go somewhere with someone else.
Crabs have adapted to have armor to protect their body. Many species also have claws, in order to defend themselves.
it covers its self with its shell