no crabs aren't vertebrate it is a Crustacean.
no because it do not have a backbone so it is considered invertbrate
A horseshoe crab is an invertebrate. It lacks a backbone or spine, which are characteristic features of vertebrates.
I am assuming you mean horseshoe crab, in which case they are invertebrates.
Neither. It is not a vertebrate, so it cannot be either. A crab is a crustacean.
crab
Its not.
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A dragonfly is not a vertebrate at all. Dragonflies are insects which are classified as invertebrates.
It depends on what kind of crab it is. What kind of BS answer is that "It depends on the type of crab?" Give examples or just don't say anything!
It's an invertebrate. It has an exoskeleton, so it's supportive structures are on the outside.
Bird
A horse is a vertebrate, simple as that.