to protect them .so they dont float away
Snails, top shells, cones, sundials, tiny augers, Florida augers, murex, olives, tulip shells, cowries, periwinkles, and limpets
... common shells found in the ocean or rivers. There are also flowers called "periwinkle" one species is European, another from Madagascar.
Periwinkles will out grow their shells, another creature will then take that shell and the periwinkle will take another old shell. This is an example of symbiosis. :)
people eat periwinkles and animals when there hungry
Periwinkles eat microscopic algae and plankton.
Periwinkles survive in extreme colds because they are part of the evergreen family.
Periwinkles live in groups, just like mussels, to retain moisture.
yes
atlantic ocean
humans aliens bugs
Blue periwinkles a stuck onto rocks by a string of dried mucas which acts like a glue.
a crab eats a periwinkle