All birds (mammals, marsupials, reptiles and amphibians) are VERTEBRATES. Being a vertebrate means you have a backbone.
Vertebrate.
invertabrate
No, a spider is an invertabrate
invertabrate
Invertabrate.
Its an invertabrate
No. It's a fish and therefore a vertebrate
no, a sea star is a vertebrate!
A zebra is a mammal, has a spine, so is a vertebrate.
a brittle star is an invertabrate
No - vertebrate means having a backbone