Vertebrates - Fish Crossword Puzzle

QUESTIONS LIST:

• gill : what most fish breathe with
• mantaray : fish with the largest known brain
• vent : another word for anus
• salmon : a fish that only reproduces once in its lifetime
• osteichthyes : the class that most fish are apart of
• chondrichthyes : cartilage fish
• agnatha : jawless fish
• hagfish : fish that can absorb nutrients through the skin
• nares : opening to the nasal cavity
• cold : manta rays are _ blooded