characteristics such as hair and eye color
inherited trait
an animal that lives its whole life in water
fish
a group of parts that work together
system
a warm-blooded animal with hair or fur
mammal
a group of tissues that work together, such as the stomach
organ
a change in body form
metamorphosis
an animal that spends part of its life in water and the other part on land
amphibian
a place or object that protects an animal
shelter
something that you learned to do, such as speaking a language
learned trait
made of a group of cells that are alike
tissue
an animal that lives on land and has waterproof skin
reptile
to find a new home
migrate
an animal that has a beak, feathers, two wings, and two legs, they are the only animals that have feathers
bird
to rest through the cold winter
hibernate