Multiple Choice
How do plants primarily prevent excess water loss?
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37. Plant Sensation and Response
Plant Defenses
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Which feature of junipers makes them effective at preventing soil erosion?
A
Production of toxic secondary metabolites
B
Extensive root systems that stabilize the soil
C
Thick waxy cuticle on leaves
D
Ability to fix atmospheric nitrogen
Verified step by step guidance1
Understand the problem: The question is asking which feature of junipers helps prevent soil erosion. Soil erosion occurs when soil is displaced by wind, water, or other forces, and plants can help stabilize soil through specific adaptations.
Analyze the options: Evaluate each feature provided in the question to determine its relevance to soil stabilization. For example, toxic secondary metabolites may deter herbivores but are unlikely to directly stabilize soil.
Focus on the correct feature: Extensive root systems are known to anchor soil effectively, preventing it from being washed or blown away. This is a key adaptation for plants in erosion-prone environments.
Consider the biological function: Roots not only stabilize soil but also absorb water, reducing runoff and further minimizing erosion. Extensive root systems are particularly effective in this role.
Conclude the reasoning: Based on the analysis, the feature of junipers that makes them effective at preventing soil erosion is their extensive root systems, which stabilize the soil and prevent displacement.
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