객관식
Which of the following best explains how environmental manipulation of a crop might have unexpected ecological consequences?
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48. Ecology
Introduction to Ecology
객관식
Which characteristic is most important for plants found in saltwater wetlands?
A
Ability to tolerate high salinity
B
Requirement for acidic soils
C
Dependence on low light conditions
D
Inability to survive in waterlogged soils
검증된 단계별 안내1
Understand the environmental conditions of saltwater wetlands: These areas are characterized by high salinity due to the presence of saltwater, waterlogged soils, and varying light conditions depending on vegetation density.
Analyze the options provided: Evaluate each characteristic in relation to the conditions of saltwater wetlands. For example, acidic soils are not a defining feature of saltwater wetlands, so this option can be ruled out.
Consider the physiological adaptations of plants: Plants in saltwater wetlands must have mechanisms to tolerate high salinity, such as specialized salt glands or the ability to exclude salt from their tissues.
Evaluate the role of waterlogged soils: Plants in saltwater wetlands must be able to survive in waterlogged conditions, so inability to survive in such soils would disqualify them from thriving in this environment.
Assess light conditions: While light availability can vary, dependence on low light conditions is not a universal requirement for saltwater wetland plants. The most critical adaptation is the ability to tolerate high salinity.
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