Multiple Choice
Which of the following best defines the term 'ecosystem' in ecology?
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48. Ecology
Introduction to Ecology
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Which of the following best describes a food web in an ecosystem?
A
A chart that lists all the abiotic factors in an ecosystem.
B
A diagram showing only the producers and primary consumers in an ecosystem.
C
A network of interconnected food chains showing the flow of energy and nutrients among organisms.
D
A linear sequence of organisms where each is eaten by the next one in the chain.
Verified step by step guidance1
Step 1: Begin by understanding the concept of a food web. A food web is a representation of how energy and nutrients flow through an ecosystem, showing the interconnected relationships between organisms.
Step 2: Differentiate between a food web and other ecological concepts. For example, a food chain is a linear sequence of organisms where each is eaten by the next, while a food web is more complex and includes multiple food chains interconnected.
Step 3: Analyze the options provided in the problem. Eliminate choices that do not align with the definition of a food web. For instance, a chart listing abiotic factors or a diagram showing only producers and primary consumers does not represent the complexity of a food web.
Step 4: Focus on the correct description of a food web. It is a network of interconnected food chains that illustrates the flow of energy and nutrients among organisms in an ecosystem.
Step 5: Confirm that the correct answer aligns with the definition of a food web and provides a comprehensive understanding of energy and nutrient flow in an ecosystem.
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Introduction to Ecology practice set
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