UNDERSTANDING ECOSYSTEM

What is an ecosystem?

• a. A single living organism
  
  
  

• b. All the things that interact in a specific area

• c. Only the plants in a specific area

• d. An area with only non-living things

Which of the following is NOT a part of an ecosystem?

• a. Sunlight
  

• b. Temperature
  

• c. Computers
  

• d. Plants

What are producers?

• a. Animals that eat other animals

• b. Organisms that make their own food

• c. Organisms that break down dead materials

• d. All living things in an ecosystem

What role do decomposers play in an ecosystem?

• a. They produce energy from sunlight

• b. They consume dead plants and animals

• c. They are the largest animals in the ecosystem

• d. They help plants grow faster

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How can human activity impact ecosystems?

• a. It has no effect on ecosystems

• b. It can help ecosystems stay balanced

• c. It can disrupt the balance of ecosystems

• d. It only helps the animals in the ecosystem