Life Science Unit Review Apr 27

This class has hair or fur and is the ONLY vertebrate that feed milk to their young.

• Fish

• Amphibians

• Insects

• Mammals

This class has dry scaly skin.

• Mammal
• Reptile
• Amphibian
• Fish

This class has feathers and wings.

• Reptile
• Mammal
• Bird
• Fish

This class has scales.

• Fish
• Mammal
• Bird
• Reptile

This class does NOT breath air with lungs.

• Mammals
• Fish
• Bird
• Reptiles

This class uses gills to get oxygen from water. 

• Bird
• Reptile
• Mammal
• Fish

This class starts out with gills and then transitions to lungs. 

• Bird
• Reptiles
• Amphibians
• Fish

This class gives live birth.

• Mammal
• Fish
• Bird
• Amphibian

This Class hatches from leathery eggs

• Bird
• Mammal
• Reptile
• Fish

This class hatches from brittle-shell eggs.

• Bird
• Mammal
• Reptile
• Amphibian