Most crabs use their hard shell which is good for animals smaller than them that eat them. But I don't think the shell can protect them from a whale (whales don't eat crabs but thy might accidentally swallow one) or a shark.
the exoskeleton gives the crab protection
Three ways a crab's shell can protect it: 1. A crab can fall and land on it's back side 2. A crab's shell can stop something from hitting or biting its back 3. A crab can't live without its shell because a crab's shell holds moist, and without a shell, the crab will dry up.
It curls up in its shell. The animals cant eat the shell and are to stupid to crush it thus he hermit crab is safe.
Its shell and its pincers (particularly the larger pincer) help protect it.
Krab. Because a skull is to protect the brain and a shell is a way to protect a krab. CRAB is spelled with a C -- perhaps the author of the question meant to write ___K which would give us the answer YOLK as the yolk of an egg inside the shell?
it uses its very hard shell
The mantle is a secrete shell. The functions of the mantle is to protect the crab.
The shell may keep the crab warm.NJASK Practice choice.
The crab shell is made up of chitin.
A crab's shell is called a carapace.
The hard shell of a lobster is known as the chitin.
It depends who the Hermit Crab borrowed its shell from.
How to make crab shell ornaments
Crabs have no inner skeleton like humans do so the shell is its skeleton but on the outside of its body. The shell protects the crab from injury.