4th grade Plant and Animal Unit

A ________is anything made up of parts held together.

• internal

• external

• function

• structure

Some structures are _______, this means they are outside the body, like skin, hair, and nails.

• internal

• external

• structure

• function

Each structure has a specific ____________ it performs.

• internal

• external

• function

• structure

One of the core functions is that an animal gets bigger over time. This is known as __________________.

• internal

• external

• growth

• function

Other structures are _____ and are on the inside of the body, like the lungs, heart and stomach.

• Internal

• external

• function

• growth

What is the function of the roots?

• growth

• survival

• behavior

• reproduction

What is the function of the flower?

• growth

• survival

• reproduction

• behavior

What is the function of thorns on a plant?

• growth

• survival

• reproduction

• behavior

What is the function of the leaves?

• growth

• survival

• reproduction

• behavior

Which of the following does not describe the structure of a tiger’s teeth?

• striped

• sharp

• different sizes

• located in the mouth