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Octopus: Escape Artist of the Sea

ammonite     camouflage     cephalopod  
 defense mechanism       gills     ink sac      mantle
melanin     mollusk       papillae        saliva       siphon       siphon     tide pool     venom
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Across
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An animal with a soft body, a mantle, and usually a shell
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A fossil shell of an extinct mollusk related to octopuses
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An organ found in most cephalopods containing a dark fluid
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A class of mollusks including squid, cuttlefish, and octopuses
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An organ used by aquatic animals to get oxygen from the water
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Behavior or characteristic that helps an animal protect itself from danger
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A watery fluid in the mouth that helps in digestion
Down
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A natural dark substance that gives color to skin, hair, and feathers
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Hiding something by changing its appearance
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Small bumps on the skin
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A shallow pool of water near an ocean
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A poisonous substance produced by an animal and usually passed to a victim through a bite or sting
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A protective body covering; it contains the octopus's gills and other organs
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A tube or funnel an octopus uses to squirt water from under its mantle