This quiz includes chapters 31-1 story of vertebrate evolution, 31-2 Challenge of Obtaining Oxygen, 31-3 Evolution of a Better Heart, 31-4 Challenge of Retaining Water, and 31-5 Reproduction and Development
Fish
Reptiles
Echinoderms
Protostomes
Fish
Reptiles
Birds
Plankton
Birds
Reptiles
Amphibians
Jawless fishes
Had strong biting jaws
Had jaws with jagged bony edges that serves as teeth
Had jaws
Bodies were streamlined and flattened sideways
Small bodies covered with protective spines
Small bodies covered with protective aveoli
Paired fins
One fin
Massive heads armored with bony plates
Extinct
Still living
Small heads armored with bony plates
Ventral-finned fishes
Hybodus
Lobe-finned fishes
Cartela-finned fishes
Lungs
Watertight eggs
Bladder
Eggs don't need to be fertilized
Better heart
Legs
True
False
Endothermic
Both
Ectothermic
True
False
True
False