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Because they suck in water and filter food particles out of it.
What else can I help you with?
What do you call a scientist working on mollusks?
A scientist who studies mollusks is called a teuthologist.
What are soft-bodied invertebrates are called?
Soft-bodied invertebrates are called mollusks, mollusks are snails, snails are mollusks because snail have soft bodies.
Which group of mollusks are still alive?
The group of mollusks that are still alive is called Gastropods .
Does a squid have a spinal?
No. Squids and octopi are a class of mollusks called Cephalopods, and as with all mollusks, cephalopods are invertebrates.
What animals are called mollusks?
Clams, I think.
Snails and clams are invertebrates called?
mollusks
What is a mollusks circulatory fluid called?
Hemolymph
How do mollusks eat?
Mollusks eat through their mouth. They eat leaves and decaying matter.
What group of invertebrate has a shell?
An invertebrate that has a soft body and a shell is called exosceloton.
What is the thin membrane called that covers a mollusks organs?
the membrane is called the mantel
What is one way that cnidarians and mollusks differ?
Mollusks are defined as Bivalves. They are called Bivalves because they have two shells. Cnidarians such as Jelly Fish do not have shells which define a bivalve (mollusks).
Pear-shaped larva found in mollusks are called?
trchophore
