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ECOSYSTEM - Quiz
Contributed by: Dumalag
  • 1. What is an ecosystem simulation?
A) A. A real forest environment
B) B. A model that shows how organisms interact
C) D. A weather prediction system
D) C. A type of animal habitat
  • 2. Which is an example of a biotic factor?
A) B. Soil
B) A. Water
C) D. Plants
D) C. Sunlight
  • 3. What does a food web show?
A) A. Weather patterns
B) D. Water cycle only
C) C. Soil layers
D) B. Energy transfer between organisms
  • 4. What is the main source of energy in most ecosystems?
A) C. Sun
B) D. Soil
C) B. Wind
D) A. Moon
  • 5. Which of the following is a decomposer?
A) C. Mushroom
B) A. Lion
C) B. Grass
D) D. Eagle
  • 6. What is a producer?
A) C. A decomposer
B) D. A carnivore
C) A. An organism that eats others
D) B. An organism that makes its own food
  • 7. In a simulation, what happens when a predator increases?
A) A. Prey increases
B) B. Prey decreases
C) C. Plants disappear immediately
D) D. Nothing changes
  • 8. Which best describes an ecosystem interaction?
A) A. Animals sleeping
B) D. Clouds moving
C) C. Rocks forming mountains
D) B. Organisms affecting each other
  • 9. What might happen if plants are removed from an ecosystem?
A) B. Herbivores lose food source
B) A. Oxygen increases
C) D. Water disappears
D) C. Predators multiply instantly
  • 10. Why do scientists use ecosystem simulations?
A) A. To predict and study changes
B) C. To replace real ecosystems
C) D. To eliminate animals
D) B. To decorate classrooms
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