1. KEY CONCEPT All vertebrates share common characteristics. 2. tailhollow nerve cordnotochordpharyngeal slitsThe phylum Chordata contains all vertebrates and some invertebrates.…
Slide 1 Reptiles, Birds and Mammals Our scaly, feathered and hairy friends! Slide 2 3 Key Adaptations for Life on Land 1. Amniotic Egg 2. Internal Fertilization 3. Water-tight…
Reptiles Evolution of Reptiles: Reptiles were 1st vertebrates to make a complete transition to life on land (more food & space) Arose from ancestral reptile group…