For defense, offense, and female attracting. Sort of like muscles on a man. Except the fact that they are also for eating. :)
ants are insects crabs are crustaceans. ands have six legs and no claws, while crabs have claws
Crabs dont have paws. They have claws. If they have claws, where do you think the paws are?
Yes - crabs are Decapods - '10 legged', and their two front legs have developed claws.
The have claws because the need them to eat there food
YES!
claws
No, they both have two claws. One large one and one small one.
they use their claws
yes
With their claws.
No they can not as crabs will use claws to catch and harm them.
Crabs are not in the habit of attacking, but will defend themselves with a pair of slicing and crushing claws.