No, a crab is not a fish.
A crab is a crustacean. They belong to the phylum of Arthropoda, subphylum Crustacea. A "fish", though the term can apply to many different creatures, is in the phylum Chordata, subphylum Vertebrata.
One could say "aquatic" life, but not all grabs are entirely aquatic.
Odd one is: Fish (can't live outside water!)Frog, Tortoise, Crab - can survive both in water as well as on land
Maybe, but seeing as how there's so little room, the betta might fight with the crab, or worse! The crab might try to eat your betta! Be careful!
Blob fish tastes almost like crab, except a little bit sweeter.
A frog is an amphibian, meaning that it lives on both land and water, but most fish are not; they live only in the water.
Yes, cats can eat shellfish once in a while, but too much can make them have dihareea.
A crab that lives in the shells of other shell fish is called a hermit crab.
fish
it depends how big the hermit crab is or the fish bowl
yes it does eat fish
I think that the larger fish eat the crabs when are out looking for a shell ,shell-less. But also it is possible to have a smaller fish eat a crab shell-less depending on the size of the crab.
fish
no
plankton
Fish.
lined butterfly fish get eaten by by crab fish.
fish have scales and crabs have a shell
fish have scales and crabs have a shell