They grow them.
snails have shells slugs don't it is obvious
Snails dont rebuild their shells. I used to think that slugs were just snails without shells, but without their shells, snails die. Their bodies are sort of connected to the shells.
Yes, snails have really hard shells.
The snails shell is part of its body
Snails have shells and slugs don't.
see snails also have shells
Their shells?
shells.
no
no but it happens 10/50 of snails have lost there shells
Snails do not change their shells ever. They keep their shell up to the day they die.
snails shed their shells and find new shells