作者:erin cassani 7 年以前
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                        Animal Characteristics
                        
                        
                            
                            
                         
                     
                 
             
            
                
                    
                    Animal Characteristics
Birds
Birds are warm blooded.
Birds lay eggs.
Birds all breath air with their lungs.
Birds all have a beak and feathers.
Fish
All fish are cold blooded.
Fish use gills and lay eggs.
All fish live in water.
Mammals
Mammals are all warm blooded.
Mammals breath with their lungs.
Female mammals make milk for their young.
Mammals have fur or hair when they are born.
Insects
Insects start their lives as eggs.
Insects have six legs.
Insects have three body parts.
Amphibians
Amphibians are cold blooded.
Amphibians are usually born with gills and then grow lungs and legs.
Amphibians spend part of their lives in land and water.
Reptiles
Reptiles can live on land and water.
Reptiles are cold blooded.
Reptiles have tough skin.
Reptiles have scaly skin.