Fish and Amphibians

Today we are going to continue the unit 4 VERTEBRATES.

On the fourth day we are going to get to know the FISH and AMPHIBIANS.

FISH

Watch this video:

You can find more videos about fish below:

http://www.neok12.com/Marine-Animals.htm

CHARACTERISTICS:

Fish have head, a trunk and a tail.

A fish´s skin is covered with thin, shiny SCALES.

Fish live in water.

They use their FINS to swim.

They breathe through their GILLS.

They are OVIPAROUS.

Female fish lay their...

FISH GROUPS:

BONY FISH

THEY HAVE SKELETONS MADE OF BONES.

CARTILAGINOUS FISH

You can find more videos about amphibians below:

http://www.neok12.com/Amphibians.htm

CHARACTERISTICS:

Amphibians have head, a trunk and limbs.

Some have tails.

They are OVIPAROUS.

Female lays...

AMPHIBIAN GROUPS:

There are two:

AMPHIBIANS WITHOUT TAILS

AMPHIBIANS WITH TAIL