Yes, but only distantly. You have to go to a pretty high level of taxonomic classification before you find a common taxon. They are both in Phylum Arthropoda, but part of different subphyla, which means they are quite distant. Crabs are members of Subphylum Crustacea, while scorpions are members of Subphylum Chelicerata, and are more closely related to Spiders than they are to crabs.
Snails, crabs, turtles, armadillos, tortoises, and lobsters all live in or have a shell.
squids,crabs,snails
yes
clams crabs snails
Answer: Usually a sea snail's.
Crabs have many predators; fish, octopus, snails, starfish, birds, etc.
No
They eat molluscs and snails, which are invertebrates.
They are like feelers on snails
snails, shrimp, and crabs
Though it is impossible in captivity, wild land hermit crabs have babies. The female lays eggs in the ocean that hatch into small zoea that live in the tide for several weeks until they emerge on shore and find their first shell.
depends on what kind of crab. hermit crabs are herbivores. fiddlers might though....