FISH

REPTILE

BIRDS

MAMMALS AMPHIBIANS

VERTEBRATES

GENERAL CHARACTERISTICS

1. They have a highly developed brain.2. They have an internal skeleton.3. They have the most complex nervous system.4. They have good sensory organs.5. They have good reflexes.6. They can learn from mistakes.7. They live in a variety of habitats because they have a developed

nervous system.8. Most vertebrates can move and are heterótrophic.9. They have a respiratory system.10. They have an outer covering of protective cellular skin.11. They have a bilateral simmetry plan.12. Vertebrates are only 2% of the animal species.13. Human beings are vertebrates.

1. They have highly developed brain.

2. They have a internal skeleton.

3. They have the most complex

nervous system.

4. They have good sensory organs.

5. They have good reflexes.

6. They can learn from mistakes

7. They live in a variety of habitats that they have

developed nervous system.

8. Most vertebrates are moving and are heterótrophic.

9. They have a respiratory system.

10. They have an outer covering of protective

cellular skin.

11. They have a bilateral simmetry plan.

12. Vertebrates are only 2% of the animal

species.

13. Human beings are vertebrates.

THE END

VERTEBRATES BY: AMARA, GABRIELA Y ÁNGELA

1. They are aquatic vertebrates and living beings.2. They have a cartilaginous skeleton. 3. They have fins to move through the water. 4. Their body is covered with scales. 5. They breathe through gills dissolved oxygen in the

water. 6. They have variable temperature. 7. They reproduce by eggs. They lay their eggs in the

water. 8. Their circulation is simple and complete

CHARCTERISTICS OF FISH

They are aquatic vertebrates and living beings.

They have bony or cartilaginous skeleton.

They have fins to move through the water

Their body is covered with scales.

They breathe through gills dissolved oxygen in the water.

Their circulation is simple and complete