Characteristics of vertebrate animals

​BIRDS HAVE:

• WINGS

• LUNGS

THEY ARE OVIPAROUS AND HAVEN'T TEETH

​The fish have:

- scales (escamas)

- tail (cola)

- gills (branquias)

- fins (aletas),

They haven't teeth (no tienen dientes) and they are oviparous.

​CHARACTERISTICS OF AMPHIBIOUS:

• NO HAIR (no tienen pelo)

• LUNGS (tienen pulmones)

• OVIPAROUS (son ovíparos)

• METAMORPHOSIS (cambios en su cuerpo)

​REPTILS:

• SCALES (tienen escamas)

• LUNGS (tienen pulmones)

• OVIPAROUS