Category 1
Category 2
Category 3
Category 4
100

a group of living and non living things that live and interact in the same environment

ecosystem

100

an organism that eats plants or other animals for food

consumer

100

a sequence that shows how organisms use other organisms as food

food chain

100

When many ____ ______ connect, they form a food web. 

food chains

200

a living thing

organism

200

an animal hunted by another animal for food

prey

200

explain consumers and producers in an environment

producers create their own energy from the sun like plants then consumers obtain that energy by eating other producers or consumers

200

Scientists count the number of deer in one area to study the __________

population

300

the act of continuing to live 

survival

300

a change that helps an animal survive when its environment changes

adaptation

300

a system of several food chains that are connected

food web

300

Growing thicker fur in the winter is an __________ that helps animals stay warm

adaptation

400

A(n) ________ can be as small as an ant and as large as a giraffe.

organism

400

the total number of one kind of organism living in the same environment

population

400

A ____ ___ shows how several food chains connect.

food web

400

Every living thing must find food, water, and shelter for ________

survival

500

A desert _________ includes animals, plants, and non-living things that work together

ecosystem

500

the interaction of different populations living in the same environment 

community

500

The worm is ____ for a bird

prey

500

How do producers and consumers depend on each other in a food chain?

Producers and consumers depend on each other because producers give food to consumers, and consumers help producers by keeping the environment healthy. (answers will vary)