10.2.1. Vertebrates

Reptiles

Vertebrates are animals with backbones and spinal columns. Vertebrates are the most advanced organisms on Earth. Although vertebrates represent only a very small percentage of all animals, their size and mobility often allow them to dominate their environment.

Vertebrates Fi sh Birds Reptile

Amphibians Mammals

Animals with backbones

♤ Cold blooded

♤ Have scales

♤ Have dry skin

♤ Usually lay eggs

♤ Ear holes instead of ears

♤ 4 legs or no legs