It depends if they are ocean hermit crabs or land hermit crabs. Most ocean ones live off the coast of Europe, North and South America, and Australia. The land hermit crabs can be found in the Carribean, Florida, Australia, and other warm places. More information is at http://j.whyville.net/smmk/whytimes/article?id=5635.
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
it deppends on how big the hermit crabs and the moon crabs are but if the hermit crab is bigger youv'e got your self a dead moon crab
yes
Hermit crabs use meiosis to reproduce
no i had hermit crabs and had salt it didn't hurt them
no
hermit crabs are not true crabs, but are more closely related to shrimps. I read it in a book!Hermit crabs are more closely related to squat lobstersand porcelain crabs than they are to true crabs.Adding on to that, yes, Hermit crabs are very similar to true crabs. They are closely related, but not as closely as the aforementioned creatures.