Question

Is a crab a vertebrate or invertebrate?

Answer 1

Every crab is an invertebrate creature that belongs to the crustacean family. There are over 4500 species of crabs and most of them live in the coastal areas of salty, fresh or brackish water (mix of fresh and salty water).

Step-by-step explanation:

Answer 2

Invertebrate, b/c it doesn't have a spine of any kind