7.5B Energy Flow Through Ecosystems

An organism that lives by breaking apart dead organic matter into simpler parts is...

• scavenger
• consumer
• decomposer
• carnivore

What does a Primary Consumer eat?

• Tertiary Consumers
• Secondary Consumers
• Producers

A third-level consumer has to be which type?

• Carnivore.
• Decomposer.
• Producer.
• Herbivore.

In a food web, arrows point at:

• who gets energy.
• who gets eaten.

What does a food web represent?

• All connections of energy flow throughout all organisms in a ecosystem.
• The specific ways that mutualism is carried out.
• A single pathway or energy flow between organisms. 
• How carnivores get their food. 

Bacteria, fungi, and earthworms are examples of: 

• scavengers
• predators
• prey
• decomposers

What is missing from this food chain?
Grass > Grasshopper > Bird > Snake

• Producer
• Primary Consumer
• Secondary Consumer
• Decomposer

Which of the following is a herbivore?

• cricket
• frog
• hawk
• shrew

__________ is an organism that eats BOTH plants and animals for energy.

• Omnivore
• Darnivore
• Carnivore
• Herbiovre

If the grasshopper were to be removed completely from the food web, what organism would be most effected?

• The squirrel
• The shrew
• The deer
• The rabbit