Yes. Despite the name "hermit", they are highly social and thrive in larger groups.
"Hermit" only refers to the gastropod shells they wear, not their social tendencies.
Yes!
Yes. Petco has hermit crabs. I currently have a hermit crab from petco. But if you buy one get more than one because they are happier together.
Yes. The hermit crab usually lives in a pod of 25 or more. So, the more the better. But, hermit crabs can get territorial, so have plenty of space. And, some crabs will pick on crabs of the same size. They feel they are a threat.
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