Yes, snails have really hard shells.
squids,crabs,snails
They are invertibrates.
An invertebrate is an animal that does not have a backbone or spine. These include insects as well as worms and animals like snails.
no. they arent, mollusks consist of squids, clams, snails, and jellyfish. so think about it, do any of them have backbones?
Macro invertebrates are organisms with no backbone or spine that can be seen without the use of microscope. The best examples are flatworms, crayfish, snails, clams and dragonflies.
An invertebrate is an animal with no back bone so examples are: Molluscs (slugs and snails), arachnids (spiders and scorpions), Insects (ants, flies etc) hope this answer will come in use sometime :)
skelitan body
yes they are
yess
yes
No they have bilaterial symetry.
Invertibrates.