Unit 1 Test Review

A producer is something that:

• Eats plants

• Makes its own food

• Eats animals

• Eats plants and animals

Producers are always at the __________ of a food chain

• Beginning

• Middle

• End

• Producers are not part of the food chain

Consumers...

• Make their own food

• Go through photosynthesis

• Eat other organisms

• Breathe in carbon dioxide

Which of these things is NOT a consumer

• Human

• Whale

• Tree

• Chicken

What is the producer in this food chain?

phytoplankton → krill → fish → shark

• Phytoplankton

• Krill

• Fish

• Shark

As you move through a food chain, the amount of energy stored....

• Increases

• Decreases

• Stays the same

• It depends on the ecosystem

Arrows in a food web show the flow of

• energy

• protein

• nutrients

• glucose

Multiple food chains that interact together is called a ....

• Spider Web

• Food Spider

• Food Web

• Web of Food

Cactus

• Abiotic

• Biotic

Where does all energy in food web originate from?

• Earth's Core

• Water

• Plants

• The Sun