BODY SYSTEMS
ORGANIZATION LEVELS
NATURAL SELECTION
TAXONOMY
KINGDOMS
100

 Pumps blood throughout the body? 

Circulatory System


100

The basic unit of structure and function? 

The Cell

100

Scientist who proposed natural selection?

Charles Darwin

100

The science of naming and classifying? 

Taxononmy

100

Kingdom of multicellular autotrophs? 

Plantae

200

Breaks down food into nutrients? 

Digestive System

200

A group of similar cells working together? 

Tissue

 

200

Phrase describing successful reproduction?

Survival of the Fittest

200

The broadest classification level? 

Domain


200

Kingdom of multicellular heterotrophs, no cell wall? 

Animalia

300

Filters waste products from the blood?

 Excretory/Urinary System

300

Different tissues working together? 

Organ

300

A trait that increases an organism's survival?

Adaptation

300

Level between Phylum and Order? 

Class

300

Kingdom of decomposers with chitin cell walls? 

Fungi


400

Exchanges oxygen and carbon dioxide?

Respiratory System

400

A group of organs working for a common goal? 

Organ System

400

Change in a population over many generations? 

Evolution

400

 Most specific level containing only one kind?

Species

400

Prokaryotic kingdom found in extreme environments? 

Archaea

500

System composed of skin, hair, and nails? 

Integumentary System

500

A group of same-species individuals in an area? 

Population

500

Breeding organisms for specific traits

Artificial Selection (Selective Breeding)

500

Two-part scientific naming system? 

Binomial Nomenclature

500

'Junk-Drawer' kingdom for various eukaryotes?

Protista