Vocabulary
Flow of Energy
Food Chains & Food Webs
Changes on an Ecosystem
100

They make their own food. 

Producers 

100

This represents energy flow in one direction

A food chain

100

Grass --> Grasshopper --> _______________ --> Snake --> Hawk

A frog

100

All the nonliving and living things in an area

An ecosystem 

200

Cannot produce their own food. 

Consumer

200

This energy flow represents the complicated interconnect energy flow among organisms.

A food web

200

An example of a decomposer 

fungi, worms, certain insects, mold, or bacteria

200

The average temperature and precipitation of an environment

Climate 

300

They break down the organic matter in the dead bodies of plants and animals.

Decomposers

300

This symbol represent the flow of energy from one organism to another. 

An arrow

300

In a food chain, a lion, wolf, bunny, or bird would all be....

A consumer 

300

When an ecosystem experiences lack of water it is also called what?

A drought 

400

having a short supply; shortage, or limited resources available. 

Scare or Scarcity 

400

Sun ----> Flower

What is giving its energy and what is getting the energy?

The sun is giving its energy to the flower and the flower is getting its energy from the sun. 

400

An animal that is part of more than one food chain is part of this.

A food web 

400

List 2 human activities that affect our ecosystem. 

Construction, cutting trees, hunting, pollution

500

No longer in existence 

Extinct 

500

What is passed along in a food chain?

Energy and matter

500

A food chain links a producer, a herbivore and one or more ______________

Consumer 

500

List 2 natural events that affect our ecosystem. 

Fire, floods, tornado, drought