Interdependency
Food Chains
Food Webs
100

A bear eating a fish in an ecosystem is an interaction between -

What is an interaction between two living components?

100

An omnivore eats both -

What is plants and animals?

100

A food web is - 

What is a web of food chains?

200

A rock settling at the bottom of a lake is an interaction between -

What is an interaction between two nonliving things?

200

The main source of energy -

What is the sun?

200

The arrow in the food chain represents -

What is the flow of energy?

300

A mouse that is burrowing in the soil is an interaction between -

What is an interaction between a living and nonliving thing in an ecosystem?

300

Producers are able to - 

What is make there own food using the sun's energy?

300

A food web usually has this at the top -

What is a predator OR a carnivore?

400

When a hawk flys in the air above the trees -

What is a living organism interacting with a nonliving thing in an ecosystem?

400

An earthworm and mushrooms are examples of - 

What are decomposers?

400

This breaks down decaying organisms for energy -

What is a decomposer?

500

When krill eat phytoplankton in a marine ecosystem - 

What are two living things interacting in an aquatic ecosystem?

500

A carnivore and herbivore are also known as -

What are consumers?

500

Food webs have multiple -

What is producers and consumers?