you can get pellet food for crabs ( like HBH crab & lobster bites) at most aquarium/fish shops.. they also eat freeze dried or frozen bloodworms (some prefer frozen), you can give them a slice of fresh fruit or veggies (zuccini or cumber) every now and then as a treat.
yes, if you are trained and know how to do it
It is all up to you. I like hermit crabs better, though.
Yes you can keep crabs as pets....you can buy fiddler crabs and hermit crabs in most pet and aquarium stores.
by rubbing their big claw on there body
yes they are
Ghost crabs? Well that depense if it is a dead fiddler crab so it would be the same/
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?
no they are not
no
They're in the crustation or the crabs group.
crabs are nocturnal