Importance of Mangrove Forests and Freshwater Lakes Ecosystems
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Questions and Answers

Where do one-half to two-thirds of all species of terrestrial plants and insects live?

  • Deserts
  • Grasslands
  • Tropical forests (correct)
  • Savannas
  • Which type of forest is known for looking brown and dormant in the dry season but bursting into vivid green during rainy months?

  • Tropical Seasonal Forests (correct)
  • Grasslands
  • Savannas
  • Desert
  • Which ecosystem type usually receives between 25 and 75 cm of rain per year?

  • Marine ecosystems
  • Mangroves
  • Coral Reefs
  • Grasslands (correct)
  • Where do you find extensive grasslands with occasional patches of trees and receive between 50-150 cm of rain per year?

    <p>Savannas</p> Signup and view all the answers

    In which type of ecosystem do desert plants and animals display adaptations to survive long droughts and extreme conditions?

    <p>Desert</p> Signup and view all the answers

    Which ecosystem is particularly vulnerable to overgrazing by livestock according to the text?

    <p>Desert</p> Signup and view all the answers

    What is the role of mangrove forests in ecosystems?

    <p>Act as critical nurseries for commercial species</p> Signup and view all the answers

    Which term refers to the bottom layer of a freshwater lake?

    <p>Hypolimnion</p> Signup and view all the answers

    What distinguishes swamps from marshes in wetland ecosystems?

    <p>Absence of trees</p> Signup and view all the answers

    Which term describes areas of saturated ground with deep layers of accumulated vegetation?

    <p>Bogs</p> Signup and view all the answers

    What is the vertical zone characterized by a warmer upper layer mixed by wind in a freshwater lake?

    <p>Epilimnion</p> Signup and view all the answers

    Which type of wetland is mainly fed by groundwater and has mineral-rich water?

    <p>Fen</p> Signup and view all the answers

    What is the main factor that distinguishes temperate grasslands from forests?

    <p>Abundance of grasses and flowering herbaceous plants</p> Signup and view all the answers

    Which feature of temperate shrublands contributes to the formation of dense thickets?

    <p>Shrubs with small, leathery, sclerophyllous leaves</p> Signup and view all the answers

    What is a major factor in plant succession in temperate shrublands?

    <p>Periodic fires burning fiercely</p> Signup and view all the answers

    Which animals are typically found in areas like the California chaparral landscape?

    <p>Jackrabbits, kangaroo rats, mule deer</p> Signup and view all the answers

    In which type of forest do trees lose their leaves in winter at mid latitudes?

    <p>Temperate forests</p> Signup and view all the answers

    What type of forests exist in regions where rainfall is plentiful throughout the world?

    <p>Broadleaf forests</p> Signup and view all the answers

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