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Science: O&D Test 8

Across
Common family of venomous snakes have immovable fangs
An animal that has four legs
The type of fin that is made of a bone surrounded by muscle
Light -producing organ of a fish
Sperm-containing fluid released by a male fish
Chondrichyes and Cyclostomata are two classes of ? fish
The type of movement in which a snake slithers along an S-shaped curve
Longest living animal
Shark's tooth-like placoid scales
Some fish have electric organs that are designed with current-generating cells
What are the breathing openings that sharks and rays have behind their eyes
In which group do frogs and toads belong to
Down
The lower part of a turtle shell that covers its abdomen
Snake's bites that affect the circulatory system and cause red blood cells to burst ?: venom
North American elapids known for their distinctive color pattern that has a red bands bordering yelllow bands
Shark eggs are laid inside a protective case
Bony fish can stay suspended in water due to a gas-filled organ
Fish's hard, moveable gill cover
Sawfish's long and unusual nose
The larvae of frogs and toads
Lizards break off their tails in order to defend themselves; they are able to do this because their tails ? or grow back
What term refers to an iguanid's throat fan
If you were bitten by a venomous snake, what type of medicine would he be given to counteract the venom
Fish's W-shaped bands of skeletal muscle