Hermit crabs are only known to mate in the wild. To tell what sex a crab is look at the back underside of the legs if they have a dot it is usually a female.
Only females can, but it takes a male to fertilize them!
asexually
yes it dose
yes they compete for mate, and food
A Boy Fiddler Crab has 1 big claw and 1 small. A Girl Fiddler Crab has 2 small claws.
find the boy
The cast of Crab Boy - 2000 includes: Ashleigh Southam Andrew Thurtell
To see their surroundings and most probably to find a mate
look at him
You hook the crab with the remote controlled helicopter you get from the little boy.
They get visited by a stork.
because they do a mating dance to find a mate:)