1) What are the two main components of an ecosystem? a) Plants and Animals b) Biotic and Abiotic Components c) Soil and Water d) Natural and Artificial Components 2) Which of the following is an example of a natural ecosystem? a) Forest b) Aquarium c) Zoo d) Garden 3) What is a man-made ecosystem? a) An ecosystem created naturally by the environment b) An ecosystem that exists only in oceans c) An ecosystem with only abiotic components d) An ecosystem created and maintained by humans 4) What are examples of abiotic components in an ecosystem? a) Animals, plants, and soil b) Plants, animals, and microorganisms c) Soil, minerals, wind, and temperature d) Forests, oceans, and zoos 5) Why are forests, oceans, and deserts considered natural ecosystems? a) They are controlled by humans b) They occur naturally in the environment c) They contain only biotic components d) They have no abiotic components

Ecosystem

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