Answer:
Feed their young with milk from the mother: Mammals
Are covered in hard, dry scales and breath with lungs: Reptiles,
Breath through both lungs and gills: Amphibians
Usually give live birth: Mammals
Spend part of their lives on land and part of their lives in water: Amphibians
Usually lay eggs: Fish, Amphibians, Reptiles, Birds
Breath through gills and have fins: Fish
Have wings and beaks or bills: Birds
Are warm-blooded: Birds, Mammals
Are cold-blooded: Fish, Amphibians, Reptiles
Live only in water: Fish
Have some type of hair: Mammals
Hope this helped!