No. Squid have a vestigial, or highly reduced, internal feather-shaped shell called a "pen".
no, they are invertebrate animales.
skeletal endo vs exo skeleton
No! It has an exo skeleton
if u mean skeleton then exo
Outer skeleton that provides protection
Ants have an exo-skeleton - i.e. it is outside their body.
A Scorpion
exo
Mussels have a sort of exo-skeleton. Their shell.
Ants have an exo-skeleton - i.e. it is outside their body.
It is endoskeleton. Seahorses have an interior skeleton.
exo-skeleton
insects and crustacaens