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Mollusks

Teacher: Active Bio-Miller
Across
Surrounds internal organs and secretes the shell
Muscles that help keep the clam closed
Squid have two of these that they use for striking and grabbing prey
Pigment bags that allow squid to change color
Used for digging and movement
Space inside the mantle and around the visceral mass
Class Gastropoda has a "" foot
Octopi and squid use this small tube to release water and create jet propulsion
Squid and octopi use this to tear food and is located in the buccal mass
Class Cephalopoda has a "" foot
Down
Symmetry of mollusks
Tongue-like organ with teeth and is used for scraping
Phylum squid, clams, and snails belong to
Contains internal organs and gonads
Internal shell of a squid used for support
Free-swimming larvae of mollusks
Clams use these for gas exchange and filter food
Octopi have 8 of these
Squid release dark fluid from this in order to escape predators