Squid are invertebrates; they have no spine.
Squid are invertebtrates. Vertebrates have a backbone. Squid are invertebrates because they have no backbone or skeletal structure.
Squid are invertebtrates. Vertebrates have a backbone. Squid are invertebrates because they have no backbone or skeletal structure.
invertebrates
They were invertebrates. They were shelled molluscs, basically large sea snails.
vertebrates and invertebrates different?
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.