Pelicans are birds and, like all birds, they are vertebrates. Pelicans have a backbone and an internal skeleton.
They have spinal columns, therefore they are vertebrates
they are invertebrates
Vertebrates
Vertebrates
vertebrates
No, they have a spine so they're vertebrates.
invertebrates
vertebrates and invertebrates different?
They are vertebrates.
Vertebrates have spinal chord and invertebrates don't.
Vertebrates have spines & invertebrates do not have spines.
Invertebrates.
invertebrates
all vertebrates have endoskeleton but not all invertebrates do
The chordata contains both vertebrates and invertebrates.
vertebrates
Vertebrates.