QUESTIONS+ABOUT+THE+INITIAL+VIDEO+OF+VERTEBRATES+FROM+ANAYA+DIGITAL

1.- WHAT ARE THE CHARACTERISTICS THAT ALL VERTEBRATES HAVE?

2.- WHAT WERE THE FIRST VERTEBRATES THAT INHABITED THE PLANET?

3.- WHAT WERE THE ADAPTATIONS THAT FISH DISPLAYED IN SHORES?

4.- WHAT ARE THE 2 REASONS THAT PREVENT AMPHIBIANS GO FAR FROM WATER?

5.- WHAT WERE THE FIRST VERTEBRATES THAT MANAGED TO LIVE IN TERRESTRIAL ENVIRONMENTS? _

6.- WHAT ARE THE 2 CHARACTERISTICS THAT ENABLE REPTILES TO RULE OVER ALL TERRESTRIAL ENVIRONMENTS?