Yes, they are called mites, if you dont change your food or they some how get in they can pester your hermies to a point where they leave their shells and die. so to get rid of them please follow the link below.
The ant would need to be able to swim under the sea, as hermit crabs live on the sea bed!
no i had hermit crabs and had salt it didn't hurt them
yes
yes they do but they hurt alot sometimes
Hermit Crabs do pinch! Actually i got pinched by mine earlier today. But it will not hurt you very very bad you just feel some sting. (If you are wondering hermit crabs don't transmit any diseases :) )
There are not many hermit crab predators. Their shells protect them. Man is the greatest threat to hermit crabs.
hermit crabs are not scary. but some people might think they look scary. but hermit crabs make good pets for most people. people might think they look scary because their big claws but they wont hurt you. but if you hurt it it might hurt you.
A lot
No, Hermit Crabs are omnivores.
fish and bigger hermit crabs
Yes hermit crabs have antennas.
No hermit crabs are small and friendly
sea birds, fish, octopuses, crabs, and other hermit crabs