GENERAL GENERAL CHARACTERISTICS:CHARACTERISTICS:

They have a They have a highly developed highly developed brain.brain.

They have a They have a well-developed internal skeletonwell-developed internal skeleton of of cartilage and bone. So, vertebrates can . So, vertebrates can develop bigger bodies than invertebrates.develop bigger bodies than invertebrates.

GENERAL CHARACTERISTIS:GENERAL CHARACTERISTIS:

They have an They have an advanced nervous systemadvanced nervous system, , more complex than that of more complex than that of invertebrates.invertebrates.

they have well-developed sensory organs they have well-developed sensory organs they can react very quickly to changes in their surroundingsthey can react very quickly to changes in their surroundingsthese animals can learn from their mistakesthese animals can learn from their mistakes

GENERAL CHARACTERISTIS:GENERAL CHARACTERISTIS:

The highly developed nervous system and internal skeletons of vertebrates The highly developed nervous system and internal skeletons of vertebrates make them make them adaptableadaptable to land, sea, and air. So they live in a variety of to land, sea, and air. So they live in a variety of habitats.habitats.

Most vertebrates Most vertebrates can movecan move and are and are heterotrophic.heterotrophic.

GENERAL CHARACTERISTIS:GENERAL CHARACTERISTIS:

They have a They have a respiratory systemrespiratory system with either gills or lungs. with either gills or lungs.

They have an outer covering of They have an outer covering of protective cellular protective cellular skinskin..

GENERAL CHARACTERISTIS:GENERAL CHARACTERISTIS:

They have a They have a bilateral symmetrybilateral symmetry plan. plan.

Human beings are vertebrates, because they have a internal skeleton.Human beings are vertebrates, because they have a internal skeleton.

They have two wings, a beak, feathers, and a tail. They are born from eggs. They’ re oviparous .They have two legs.They have ear holes instead of ears.They are warm blooded.Most birds can fly but some can swim or run.Many birds live on land; others live in water. These have webbed feet.They breathe air with their lungs.All birds lay eggs.

BEAK WINGS

THEY HAVE FEATHERS AND TAILFEATHERS TAIL

THEY ARE OVIPARUSTHEY ARE BORN FROM EGGS.

THEY ARE WARM BLOODED.

THEY BREATHE AIR WITH THEIR LUNGS.

MOST BIRDS CAN FLY.

BUT SOME CAN SWIM OR RUN.

MANY BIRDS LIVE ON LAND

OTHERS LIVE IN WATERTHESE HAVE WEBBED

FEET

THE END

SAMUEL MARTÍN MARTÍNRAQUEL RODRÍGUEZ HERRANZ