Vertebrates

The body temperature stays close to environment temperature for which group?

• Endothermic
• Exothermic
• Endoskeleton
• Exoskeleton 

The body temperature stays constant in any environment for which group?

• Endothermic
• Ectothermic
• Endoskeleton
• Exoskeleton

Which term describes an internal skeleton?

• Endothermic
• Ectothermic
• Endoskeleton
• Exoskeleton

If fish, amphibians and reptiles are cold blooded, which term would describe them?

• Endothermic
• Ectothermic
• Endoskeleton
• Exoskeleton

Birds and mammals maintain a nearly constant internal temperature. Which term would describe this characteristic?

• Endothermic
• Ectothermic
• Endoskeleton
• Exoskeleton

How do birds, fish, amphibians, and most reptiles get more off spring?

• They birth live young
• They lay eggs
• They carry young in a pouch 

Which groups are covered in scales?

• mammals and reptiles
• most fish and amphibians
• reptiles and most fish
• birds and reptiles

Which of these animals get oxygen through lungs?

• fish and reptiles
• old amphibians, birds, mammals, reptiles
• fish and young amphibians
• mammals, birds, fish, reptiles

What groups of vertebrates get oxygen through gills?

• fish and reptiles
• old amphibians, birds, mammals, reptiles
• fish and young amphibians
• mammals, birds, fish, reptiles

Which group of vertebrates can breathe through moist skin?

• fish and reptiles
• birds, mammals, reptiles
• mammals, birds, fish, reptiles
• amphibians (frogs, salamanders)