NO NO absolutely no!but I'm glad you asked so now you know: they LOVE company, so it is recommended that you have 2 or more crabs. a good rule of thumb for tanks is 1.5-2 gallons for each crab
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
I don't know, I have had about 10 hermit crabs total and I've never heard it. But then, two of my hermit crabs died while molting... well, I still have 5 now.