4th Science Chapter 2

System that allows the body to move.

An animal without a backbone is called...

Cold-blooded vertebrates that live on land.

An animal with armlike poisonous stingers is a...

Warm-blooded vertebrates with feathers and light, hollow bones.

System that moves blood through the body.

An invertebrate with spiny skin and an internal support structure is...

The three main groups of worms are flatworms, segmented worms, and ______.

Which of these is a mollusk?

An internal support structure is called...

A way of acting that an animal does not have to learn.

If an animal's body uses energy from food to keep a constant body temperature it is...

A set of actions that living things are born with.

Cold-blooded vertebrates that spend part of their life in water and part on land.

The simplest kind of invertebrate.

System that helps break down food.

The master control system of the body.

The passing of traits from parent to offspring.

Where an animal changes its behavior due to an experience.

System that removes waste from the body.

Mammals and birds are...

Rubbery material that gives your ears and nose structure.

Warm-blooded vertebrates with fur or hair.

The support system made up of bones.

An exact copy of a parent.

Invertebrates with jointed legs and sectioned bodies are...

A series of very different body forms that an organism goes through during their life.

Which of these is an arthropod?

The stages of growth and change during an organism's life.

An animal that cannot control their body temperature and changes with its surroundings is...

System that brings oxygen to the blood and removes waste gas.

Fish, reptiles, and amphibians are...

An animal with a backbone is called...

A jellyfish would be an example of a.....

How long an organism usually lives.

Soft bodied invertebrates with a shell are called...