Biotic and Abiotic Factors Quiz

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

• Temperature

• Predation

• Soil pH

• Light intensity

What is an example of an abiotic factor that can influence plant growth?

• Temperature

• Predation by herbivores

• Competition for resources

• Disease

How might an increase in temperature affect animals in an ecosystem?

• Increase in disease prevalence

• More energy required for warmth

• Less energy needed for warmth

• Decrease in food availability

In the clownfish example, which of the following is a biotic factor affecting the clownfish?

• Water temperature

• Sea anemone

• Oxygen concentration

• Salt levels

Which abiotic factor could indirectly affect the clownfish by influencing the sea anemone?

• Predation

• Light intensity

• Disease

• Competition for food