UPSC MainsOptional SubjectEnvironment and EcologyPractice question

Interdependence of Life and Environmental Balance

Answer the following based on the passage: (a) Explain the statement that 'life and environment are interconnected'. (b) What is considered to be the relationship between environment and nature? (c) How does nature create a balanced environment? (d) What crises arise due to environmental imbalance? (e) What diseases are caused by environmental pollution?

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How to approach

The answer should systematically address each sub-question based on the comprehension of the passage regarding environmental ecology. Each part must be answered concisely, capturing the core concepts of interdependence, nature's self-regulation, and the consequences of ecological degradation.

Model answer

214 words

Introduction

Understanding the dynamic relationship between life and nature is essential for comprehending ecological sustainability. The environment acts as an indispensable protective shield and the foundational bedrock of all living organisms, governing their evolution and survival.

Interdependence of Life and Environment

Life and environment share an indissoluble coexistence where all living organisms are biological products of their surroundings, and organismic survival is impossible outside this reciprocal relationship.

Nature and Environment Relationship

Environment is posited as nature's direct bounty, operating as a protective shield and foundational bedrock that sustains human welfare and progress through geomorphic, hydrological, and atmospheric assets.

Nature's Self-Regulating Mechanism

Nature constructs a balanced environment through an intrinsic equilibrium across trophic levels, where herbivores consume vegetation and carnivores naturally limit herbivore numbers to preserve sustainable ecological balance.

Crises from Environmental Imbalance

Reckless exploitation of natural capital fractures ecological equilibrium, generating severe pollution and existential planetary perils such as polar ice-cap melting and catastrophic sea surges.

Pathologies Induced by Pollution

  • Systemic Ailments: Chronic pulmonary and lung diseases, cardiovascular disorders, and gastrointestinal infections.
  • Sensory Impairments: Progressive visual deterioration and permanent auditory damage.
  • Psychological Distress: Elevated mental tension, chronic stress, and related psychosomatic illnesses.

Conclusion

Restoring dynamic ecological equilibrium requires shifting from unbridled anthropocentric resource extraction to harmonized sustainable stewardship within planetary boundaries to preserve life on earth.

Key facts to remember

definition
Ecological Equilibrium

A state of dynamic balance within a community of organisms where species co-exist with their environment in sustainable proportions.

Frequently asked questions

How does nature maintain its environmental balance?

Nature maintains balance through self-regulating trophic levels where predators control herbivore populations, preventing overgrazing and stabilizing the ecosystem.

What are the primary health impacts of environmental degradation?

Environmental degradation causes chronic pulmonary ailments, cardiovascular diseases, sensory impairments, and elevated psychological stress.