Periwinkles can live for a long time without either food or water. They keep moisture in their gills and go into their shells. This allows them to adapt to extreme heat, wind, or severe weather.
they are coloured (duh). the yellow colour of them disguises them as the air sacs on fucus plants.
the smooth shell makes them look like the sacs. and the bright colour helps them disguise as an air sac, as it loks like the sun shining through the sacs on egg or bladder wrack. that is why they ive on these plants
people eat periwinkles and animals when there hungry
So they can eat plants, but not animals.
there plants, they eat plant food and watewr and sunlight, stupid
oysters, barnacles, periwinkles and other shellfish. They will also feed on hermit crabs.
they adapted by serving man, they were domesticated and flourished thus.
they are both able to breathe on the sea shore
people eat periwinkles and animals when there hungry
Periwinkles eat microscopic algae and plankton.
they are both able to breathe on the sea shore
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.
So they can eat plants, but not animals.
i think is a flat- topped tooth