Yes, Crayfish live in water. They also taste pretty good. :P
Crayfish have antennas but really big, once you land them you will realise they have really big antennas.
It really depends on what it is doing. If it is going for a crayfish or frog it may go underwater but just swimming, they glide just under the surface with their nostrils in the open.
BOTH, as long as their gills are moist
Go, perhaps. Land, unlikely, as the gravity is 95 times that of earth.
No, because seahorses are fish. And fish does not go up on land. And that is why seahorses does not go up on land.
3, go to this web page for a fantastic explanation: www.science.mcmaster.ca/.../CRAYFISH/CRAYFISH.HTM
It's crawfish, not CRAYFISH and not Crawdad. Please don't ever call it that and you'll be fine. It does go by an additional generic title: Supper.
3, go to this web page for a fantastic explanation: www.science.mcmaster.ca/.../CRAYFISH/CRAYFISH.HTM
somewhere else than land somewhere in the waters!
They use their shells
water i think sorry if im wrong
3, go to this web page for a fantastic explanation: www.science.mcmaster.ca/.../CRAYFISH/CRAYFISH.HTM