객관식
Which of the following is an example of an abiotic factor in a desert environment?
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48. Ecology
Introduction to Ecology
객관식
Which of the following could be classified as part of an ecosystem but not part of a community?
A
A river
B
A group of deer
C
A flock of birds
D
A colony of ants
검증된 단계별 안내1
Understand the definitions: An ecosystem includes all living organisms (biotic factors) and non-living components (abiotic factors) in a particular area, interacting as a system. A community, on the other hand, consists only of the living organisms in a particular area.
Identify the options: The problem provides four options: a river, a group of deer, a flock of birds, and a colony of ants.
Analyze each option: Consider whether each option includes non-living components. A river includes water, which is an abiotic factor, while the other options (group of deer, flock of birds, colony of ants) consist solely of living organisms.
Determine classification: Since a river includes abiotic factors, it can be part of an ecosystem but not part of a community, which only includes biotic factors.
Conclude: The correct answer is 'A river' because it includes non-living components, distinguishing it from the other options that are solely biotic and part of a community.
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