a invertebrate has a backbone
well vertebrates are animals that have a backbone and invertebrates are animals that don't have a backbone
90% of animals are invertebrates and only 10% are vertebrates they have backbones
invertebrates dont have any bones at all
invertebrates
vertebrates and invertebrates different?
Vertebrates have spinal chord and invertebrates don't.
Vertebrates have spines & invertebrates do not have spines.
Invertebrates.
invertebrates
vertebrates
Vertebrates.
all vertebrates have endoskeleton but not all invertebrates do