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Mollusca

Across
The largest gastopod
Color changes are used for
Material used to produce the lining of its shell.
Can weigh 600lbs
Many are_____ to attract prey and mating partners.
Clams, Oyster, Mussels, & Scallops.
The most toxic octopus.
"Stomach Foot"
Used as a "trap door" to close the body inside the shell.
Such water reduces light penetration for photosynthesis in sea, grasses, and algae.
Are herbivores, carnivores, filter feeder, detritivores and parasites.
A cord of living tissues.
Down
Have 8 arms with sucking disks that grab and hold prey.
"Naked gill"
Special pigment cells contained within its skin.
"living octopus"
Internal gas filled "bone" that helps with buoyancy
The largest invertebrate
Feed on giant squid.
More than 90 arms.