Ecosystem Quiz

What is an ecosystem composed of?

• Habitat and biotic factors

• Habitat, biotic factors, and abiotic factors

• Habitat and abiotic factors

• Biotic factors and abiotic factors

What are examples of abiotic factors in an ecosystem?

• Oxygen and carbon dioxide

• Rainfall and temperature

• Length of the day and night

• Plants and animals

What do ecologists study in an ecosystem?

• Relationships between living things and the ecosystem

• Only the physical environment

• Non-living components of the ecosystem

• Only the living organisms

What is the part of the ecosystem where living things live called?

• Ecosystem

• Habitat

• Community

• Population

What are examples of terrestrial ecosystems?

• River and oceans

• Grassland and forest

• Estuary and desert

• Coral reefs and mangrove swamp

What type of ecosystem operates without being interrupted by human beings?

• Natural ecosystem

• Aquatic ecosystem

• Terrestrial ecosystem

• Artificial ecosystem

What are examples of artificial ecosystems?

• River and oceans

• Tropical rainforest and coral reefs

• Farm and gardens

• Grassland and forest

What do the different populations in an ecosystem make up?

• Habitat

• Community

• Ecosystem

• Population

What brings about the continuous cycle of materials and energy in the ecosystem?

• Only abiotic components

• Interaction of biotic and abiotic components

• Population of the ecosystem

• Only biotic components

What are examples of aquatic ecosystems?

• Farm and gardens

• Desert and plantation

• Orchards and fields

• River and oceans