Fish Movement, Digestion & Respiratory Crossword Puzzle

QUESTIONS LIST:

• eighty : percentage of fish's body mass that is muscle
• nonstop : some fish like tuna swim...
• wavelike : fish move in this type of motion
• caudal : this fin propels the fish forward
• pelvic : these fins help the fish steer
• pectoral : these fins help the fish steer
• dorsal : this fin stabilizes the fish
• swimbladder : organ that allows fish to rise or sink (only in ray-finned fish)
• oil : fish like sharks have livers filled with this to help them float
• wide : fish have a _ range of dietary strategies (herbivores, parasites, carnivores, etc.)
• jaws : many fish have this structure, except lampreys and hagfish
• complete : all fish have this type of digestive system
• intestine : long organ with high surface area for nutrient absorption
• pancreas : secretes enzymes that helps with digestion
• liver : secretes bile that helps with digestion
• pyloriccaeca : finger-like projections that increases surface area for digestion
• gills : most fish breathe with this structure
• diffuse : oxygen and carbon dioxide do this between the gills and water
• operculum : protective covering over the gills