Ecosystem Quiz

Which of these is a biotic component of an ecosystem?

• Soil

• Water

• Plants

Which one is an abiotic factor?

• Animals

• Air

• Grass

The term ecosystem refers to:

• Only animals living together

• Interaction of organisms with environment

• Only plants in a forest

Which of these is a natural ecosystem?

• Aquarium

• Garden

• Pond

Which is a man-made ecosystem?

• Desert

• Ocean

• Aquarium

Which is NOT an ecosystem?

• Forest

• Lake

• Chair

Which is the largest ecosystem?

• Ocean

• Forest

• Desert

Which of these is a micro-ecosystem?

• Garden

• Aquarium

• Ocean

Which one is a freshwater ecosystem?

• River

• Sea

• Ocean

Which is a terrestrial ecosystem?

• Pond

• Forest

• Ocean