Biotic and Abiotic Factors in Ecosystems

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

• Temperature

• Water

• Soil

• Plants

Which of the following is an abiotic factor in an ecosystem?

• Animals

• Bacteria

• Sunlight

• Plants

What is the role of biotic factors in an ecosystem?

• They provide energy through sunlight.

• They are the living components that interact with each other and their environment.

• They are the nonliving components that shape the ecosystem.

• They regulate the temperature and climate.

Which of the following is NOT an abiotic factor?

• Air

• Water

• Fungi

• Rocks

How do abiotic factors influence biotic factors in an ecosystem?

• Abiotic factors provide food for biotic factors.

• Abiotic factors determine the types of organisms that can live in an ecosystem.

• Abiotic factors compete with biotic factors for resources.

• Abiotic factors have no influence on biotic factors.

Which of the following pairs correctly matches a biotic factor with its role in the ecosystem?

• Sunlight - Provides energy for photosynthesis.

• Water - Habitat for aquatic organisms.

• Plants - Produce oxygen through photosynthesis.

• Soil - Provides nutrients for plant growth.

Which of the following is an example of a biotic interaction?

• A plant absorbing sunlight.

• A fish swimming in water.

• A predator hunting its prey.

• A rock being weathered by windग्रामीण

Which of the following is an example of an abiotic factor affecting a biotic factor?

• A lion hunting a zebra.

• A tree providing shade for smaller plants.

• Temperature affecting the metabolic rate of an animal眼里

What is the primary difference between abiotic and biotic factors?

• Abiotic factors are living, while biotic factors are nonliving.

• Abiotic factors are nonliving, while biotic factors are living.

• Abiotic factors are always beneficial, while biotic factors are always harmful.

• Abiotic factors are found only in aquatic ecosystems, while biotic factors are found only in terrestrial ecosystems.

Which of the following is a biotic factor that can affect the population of a species in an ecosystem?

• Climate

• Predation

• Soil composition

• Water availability