객관식
An organism's niche is how it meets its needs for which of the following?
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48. Ecology
Introduction to Ecology
객관식
Which of the following is not a biotic factor in an ecosystem?
A
Animals
B
Bacteria
C
Plants
D
Sunlight
검증된 단계별 안내1
Understand the definition of biotic factors: Biotic factors are the living components of an ecosystem, which include organisms such as animals, plants, and bacteria.
Identify the options given in the problem: Animals, Bacteria, Plants, and Sunlight.
Analyze each option: Determine whether each option is a living organism or a non-living component.
Recognize that animals, bacteria, and plants are all living organisms, thus they are biotic factors.
Conclude that sunlight is not a living organism, making it an abiotic factor, and therefore, it is the correct answer to the question.
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