Decomposers
Producers & Consumers
Energy Flow
Food Chains & Food Webs
Plants & Photosynthesis
100

Organisms that break down dead plants and animals.

What are decomposers?

100

An organism that makes its own food.

What is a producer?

100

The first step of every food chain.

What is the Sun?

100

This is a diagram that shows who eats whom. (Photo Double)

What is a food chain?

100

Plants need this to make food.

What is sunlight?

200

This decomposer recycles nutrients from waste. (Photo Double)

What are pill bugs? 

200

The sun is this to a an ecosystem.

What is the main source of energy in an ecosystem

200

Organisms that transfer the Sun’s energy to the food chain.

What are producers?

200

A diagram with many connected food chains. (Photo Double)

What is a food web?

200

The process plants do when they use sunlight to make food.

What is photosynthesis?

300

The place in the food chain where decomposers belong.

What is at the very end?

300

Organisms that eat other organisms.

What are consumers?

300

The food chain describes this about energy.

What is the transfer of energy from one organism to another

300

The food web is this.

What is all the food chains in an ecosystem

300

What will decrease first if sunlight is blocked in an aquatic ecosystem?

What is sea grass?

400

Name two decomposers.

What are mushrooms and worms? (or pill bugs or bacteria)

400

The producer in this food chain: algae → krill → salmon → seagull.

What is algae?

400

What happens to energy as you move up the food chain?

It decreases.

400

This is the energy source for algae and grass?

What is the sun?

400

Why are plants different from animals?

Plants make their own food.

500

This is what ecology is.

What is the study of the relationships among organisms and their environments

500

A predator is this.

What is an animal that hunts and eats other animals

500

This organism needs the least energy in a food chain.

What is the top predator (like an orca)?

500

In which food chain would the mushrooms be the decomposer? (Photo Double)

What is Picture d?

500
temperature, sunlight, water and soil
What is 4 physical conditions of a habitat