Challenger App

No.1 PSC Learning App

1M+ Downloads

Identify the correct statement regarding the role and importance of ecosystems.

  1. Ecosystems are widely recognized as the planet's primary life support systems.
  2. Nature's goods and services are irrelevant to human survival.
  3. Ecosystems only provide benefits to human species, not other living beings.

    A3 only

    BAll

    C1 only

    D2, 3

    Answer:

    C. 1 only

    Read Explanation:

    • Ecosystems provide fundamental services that underpin life on Earth, including oxygen production, water purification, climate regulation, and soil formation.

    • These 'ecosystem services' are essential for all living organisms, not just humans.

    • They represent nature's goods and services that form the ultimate foundations for the survival and well-being of the human species and all other forms of life, highlighting the interconnectedness of all biological systems.


    Related Questions:

    നെൽവയലുകളിലെ സാധാരണ നൈട്രജൻ ഫിക്സർ ആണ് .....

    Identify the false statement regarding the characteristics and significance of certain desert cities.

    1. Dubai is a modern desert city celebrated for its luxurious lifestyle and global tourism.
    2. Las Vegas is primarily known for its historical significance as an ancient trade route.
    3. Mecca and Medina hold profound religious importance in Islam.
    4. Ancient cities in desert regions were typically located on the edges rather than the centers of deserts.

      Which statement best describes the concept of biodiversity?

      1. Biodiversity refers exclusively to the variety of animal species in a specific region.
      2. Biodiversity is the name given to the variety of ecosystems, species, and genes in the world or in a particular habitat.
      3. Biodiversity is another term for ecological succession.

        Which statement best describes the relationship between lake zones and light penetration?

        1. Light penetrates fully to the bottom in all lake zones.
        2. The Littoral Zone receives light to the bottom, while the Open Water Zone does not.
        3. Light penetration is primarily determined by the depth of the Benthic Zone.
        4. The Open Water Zone is defined by its complete lack of light.
          In what form does energy flow through an ecosystem when organisms consume each other?