Test 9

This bird can dive through the air at speeds of 220 mph or more.

This bird is the largest in the world.

This bird is the South American relative of the ostrich.

This bird is the only one that can fly backward.

This bird encloses itself in its nest with a mud wall.

All fish are warm-blooded or cold-blooded.

The breathing organs of the fish

The structure that helps the fish to stay at one level in the water without sinking

For protection, most fish have a coat of hard, rounded disks called ??

The lamprey is an example of what kind of fish?

a shark has a tough, flexible skeleton made of what?

Most of the fish in the world are ___ fish.

The fish that has both of its eyes on one side of its head is the ___.

The process in which a snake loses its outer skin is

The fastest snake

The organ called Jacobson’s organ helps the snake’s sense of

The tiniest snake in the world

The poison produced by some snakes

The largest poisonous snake in the world

The lizard that can squirt a stream of blood from its eyes

The lizard is more at home in water than on land

The only lizards in the world that use poison to stun their prey

The lizard that can change its color to match its surroundings

Many lizards escape danger by