Human Body
Animal Parts
Plant Parts
Functions of Structures
Comparable Structures
100

The organ responsible for pumping blood throughout your body. 

What is the heart?

100

The term used to classify animals that do not have a backbone.

What is invertebrate?

100

This plant part not only anchors a plant to the ground; it is specially designed to absorb the water a plant needs based on it's environment.

What are roots?

100

This is structure is responsible for allowing fish to breathe.

What is gills?

100

The exoskeleton of an invertebrate is comparable to this structure in a bird. 

What is skeleton?

200

The organ(s) that's primary function is filtering your blood.

What is the kidneys?

200

The food made by mammals for their young. 

What is milk?

200

This is the type of coating many leaves have to help them retain water. 

What is waxy?

200

This is the function of the needles on plants like cacti. 

What is protection?

200

This plant structure has a similar function to the spine of a vertebrate.

What is the stem?

300

The organs work together to deliver oxygenated blood throughout your body.

What is the heart and the lungs?

300

The support structure found in many invertebrates.

What is exoskeleton?

300

This type of leaf is great for collecting a lot of sunlight, but it's disadvantage is that it loses more water than a small leaf would. 

What is large leaves?

300

This structure is responsible for absorbing nutrients from the food that leaves your stomach.

What is the small intestines?

300

The lungs of a reptile are comparable to this structure in a baby amphibian.

What are gills?

400

The organ responsible for creating fluids that break down fats.

What is the liver?

400

The classifications of vertebrates that make their own body heat. 

What is mammals and birds?

400

This part of the plant contains the reproductive parts of a flowering plant, so part of it's function is to attract pollinators.

What is the flower?

400

This structure is responsible for regulating body temperature in birds.

What is feathers?

400

The shell of a turtle is comparable to this human body organ.

What is skin?

500

The organ responsible for regulating your blood sugar.

What is the pancreas?

500

The 2 structures that adult amphibians use to breathe.

What is lungs and skin?

500

This type of leave is designed to help plants survive in cold, dry environments by helping the plant retain plenty of water. 

What is needle-like?

500

The function of this group of organs is collecting information about an animals surroundings, and sending that information to the brain so it can decide how to respond. 

What are sensory organs?

500

The pump on a pool or aquarium is comparable to the function of this organ.

What is the heart?