Show:
CLASSIFICIATION
ADAPTATIONS
CARTILAGINOUS FISH
BONY FISH
ANATOMY 
100
This classification of fish can be characterized by having eel like bodies, no jaws, paired fin, and not having vertebrae.
What is HagFishes
100
The body of freshwater fish are this
What is hypertonic
100
Sharks, skates, rays, and ratfish are all examples of this
What is cartilaginous fish
100
Bony fish have scales, bones, and lungs or this
What is a swimming bladder
100
This is the purpose of Fins
What is navigation and swimming through water
200
This is the type of fins and bones Lampreys have
What is Paired fins and bones
200
The body of saltwater fish are this
What is hypotonic
200
Cartilaginous fish don't provide this for their young
What is parental care
200
This is a complex system in bony fish
What is the digestive system
200
This is what a ventral fin is used for
What is to stay upright while swimming
300
What are the skeletons of ray finned fish made out of
What is bone
300
Freshwater fish tend to gain water and lose this
What are ions
300
The scales on the skin of cartilaginous fish are this
What is rough and tooth-like
300
Why do bony fish need strong jaw muscles
What is to eat meat
300
What fins allow fish to swim backwards
What is pelvic and pectoral fins
400
What are the fins of lobe finned fish supported by this
What is a main axis of bone
400
Saltwater fish tend to gain ions and lose this
What is water
400
In cartilaginous fish, fertilization occurs here
What is the inside of the female
400
What does the circulatory system in bony fish do
What is deliver oxygen throughout the body
400
Rays on the fins are bony but this
What is flexible
500
This is the scientific name for predatory fish
What is Chondrichthyes
500
Kidneys filter this
What is blood
500
This is the type of scale on the skin of cartilaginous fish
What is placoid scales
500
Where does fertilization occur with bony fish
What is externally