Ecosystems test review

Why are plants called producers?

• They make carbon dioxide
• They decompose
• They make their own food
• They are omnivores

All animals are...

• producers
• consumers
• carnivores
• omnivores

What do herbivores eat?

• Only plants
• plants and animals
• only other animals
• dead organisms

What do carnivores eat?

• only plants
• plants and animals
• only other animals
• dead organisms

What do omnivores eat?

• only plants
• plants and animals
• only other animals
• dead organisms

Which of the following is NOT an example of a decomposer

• fungi
• hawk
• bacteria
• insects

What do all food chains start with?

• Consumers
• Producers
• Omnivores
• Herbivores

In this food web, the crab is an example of a...

• producer
• carnivore
• omnivore
• herbivore

In this food web, the seaweed is an example of a...

• producer
• consumer
• herbivore
• omnivore

_________ cannot make their own food, so they need to consume (eat) plants or animals.

• consumers
• producers
• decomposers