An animal that crawls along the ground on short legs or its belly

An animal without a backbone

A set of small bones running down the back

An animal that begins life in the water and later lives on land

An animal whose young are fed with milk from the mother

Every __________ is a vertebrate

Small hard scales may cover the dry skin of a reptile

A backbone for a plant comes from the earth

Every organism needs.....

Hair or fur cover the body of every vertebrate

All birds have a backbone

Living things use their ________ to tell what is happening around them

A turtle is a ________ with a hard shell

A fish is a _________ that lives only in water

An insect is an _____________

Living things can grow and ____________________

As an adult, an ____________ lives on land

A mother __________ produces milk to feed her young

A _________ keeps living things healthy