Ecosystem Quiz

What is the term used for the living components of an ecosystem?

• Physical factors

• Environmental factors

• Biotic factors

• Abiotic factors

Which of the following is a biotic factor in an ecosystem?

• Rocks

• Climate

• pH levels

• Fungi

Which of the following is NOT an example of an abiotic factor?

• Water

• Temperature

• Sunlight

• Bacteria

How do favorable environmental conditions affect an ecosystem?

• They make the ecosystem unstable

• They allow the ecosystem to support more organisms

• They have no effect on the ecosystem

• They decrease the number of organisms

What happens to an ecosystem when resources are scarce?

• It can support more organisms

• It can support fewer organisms

• It becomes more stable

• It becomes more diverse