Check your understanding of concepts from 15·1–15·2 Ecosystems have living and non-living components by answering the following questions.
1. Earth’s largest ecosystems, biomes, are defined primarily by:
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2. A(n) ________ describes the area in which an organism lives, whereas a(n) _________ describes all of the organisms in a particular area at a particular time.
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3. An ecosystem consists of ____________________ in a given area.
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4. One of the two essential elements of an ecosystem is the abiotic environment. Which of the following is part of this element of the ecosystem?
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5. Ecosystems are the living organisms and the physical environment within specific areas. The largest ecosystems in the world are referred to as:
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