Water Balance in Terrestrial Ecosystems

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Questions and Answers

What is the main concept behind water balance in terrestrial ecosystems?

  • Management of temperature fluctuations
  • Control of pH levels in the soil
  • Equilibrium between water inputs and outputs (correct)
  • Regulation of nutrient availability

How does canopy cover impact soil moisture in terrestrial environments?

  • Increases soil moisture by blocking sunlight
  • Decreases soil moisture due to increased evaporation (correct)
  • Enriches soil moisture by absorbing excess water
  • Has no effect on soil moisture levels

What does Leaf Area Index (LAI) quantify in terrestrial ecosystems?

  • Water availability per unit ground area
  • Light interception capability of the vegetation (correct)
  • Nutrient content in the soil
  • Temperature fluctuations in the canopy

How does limestone contribute to neutralizing acidity in waters draining limestone areas?

<p>Undergoes chemical reactions to neutralize acidity (A)</p> Signup and view all the answers

How does the texture and structure of soil influence ecosystem processes?

<p>It controls water availability, affecting water retention and drainage (B)</p> Signup and view all the answers

What is the primary role of earthworms in a temperate deciduous forest ecosystem?

<p>Enhancing nutrient cycling and nutrient availability for plants (B)</p> Signup and view all the answers

Which factor significantly influences the development of distinct soil horizons like the O Horizon (Organic Layer) in a forest ecosystem?

<p>Earthworm activity and bioturbation (A)</p> Signup and view all the answers

How does soil contribute to supporting diverse life forms in terrestrial ecosystems?

<p>By serving as an interface between different spheres, supporting diverse life forms (A)</p> Signup and view all the answers

How does soil texture impact water availability in terrestrial ecosystems?

<p>Sandy soils drain quickly and dry out fast. (C)</p> Signup and view all the answers

What is the role of soil structure in relation to water in terrestrial ecosystems?

<p>Well-structured soils balance water infiltration and retention. (A)</p> Signup and view all the answers

How do shallow soils compare to deep soils regarding water availability?

<p>Deep soils offer limited space for vegetation to extract water. (D)</p> Signup and view all the answers

How do horizons in well-developed soil influence ecosystem functions?

<p>Well-developed soils support diverse vegetation and ecosystem functions. (D)</p> Signup and view all the answers

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