They use it to crawl
Is it a foot?
Their type of diet
Their original location is not in North America
What is Europe and Russia?
The scientific name
What is Littorina littorea?
The snail uses this to breathe
What is a lung?
Their shell height can get up to x amount of mm
What is 30 millimeters?
They mate x amount of times a year
Do they mate once a year?
Environment descriptions.
What are rocks or tidepools?
The Phylum
What is Mollusca?
The snail eats this green plant.
What is algae?
Their name is Periwinkle Sea Snails, why?
What is the combination of languages?
Are the snails born with their shells?
Yes.
What ocean they in cuh?
What is the Atlantic Ocean gang?
The Class
What is Gastropoda?
The snail sticks to rocks with this
What is the foot?
Snails can do what to help make more of their species?
Are some hermaphrodites?
This behavior helps the snail avoid drying out when the tide is low.
What is hiding in its shell?
The Weather conditions they like
What is sub-zero or 30 degrees celsius?
The order
What is Littorinimorpha
This is the color of most Common Periwinkle shells.
What is gray or brown?
Consists mostly of Gastropods
What is a Stomach Foot?
Periwinkles use this behavior to scrape algae off rocks for food.
What is grazing?
Environmental impacts are...
What is eating to the erosion of tide pools by half an inch?
The Family
What is Littorinidae?
The snail came to North America in what year?
What is the 1800s?