Ecosystems Pre-Test

What type of organism always starts the food chain?

• Producer (Plants)
• Consumers (Organisms)
• Predators (Organisms)
• Decomposers 

What type of organism always ends the food chain?

• Producer (Plants)
• Consumers (Organisms)
• Predators (Organisms)
• Decomposers 

What is a herbivore?

• An organism that only eats plants
• An organism that only eats other animals
• An organism that eats plants and animals

Producers are ...

• plants

• able to do photosynthesis

• also called autotrophs

• all of these are true

Arrows in a food web represent...

• eating

• sunlight

• energy

• matter

All of these are types of consumers except...

• omnivores

• carnivores

• decomposers

• herbivores

• This is a food chain

• This is a food web

• This is an energy pyramid

The original source of energy for a food web is...

• plants

• sun

• producers

• decomposers

Level 3 on the pyramid

• Producers

• Primary Consumer

• Secondary Consumer

• Tertiary Consumer

What organism consumes both rabbits and birds?

• The Hawk
• The Wolf
• The Plant
• The Mushroom