Which of the following is/are the function(s) of the environment? 1. Supplying resources 2. Sustaining life 3. Providing aesthetic services Select the correct answer using the code given below:

Which of the following is/are the function(s) of the environment? 1. Supplying resources 2. Sustaining life 3. Providing aesthetic services Select the correct answer using the code given below: Correct Answer 1, 2 and 3

The correct answer is 1, 2 and 3.

Key Points

  • Functions of the Environment:
    • The environment performs four vital functions
      • It supplies resource
      • It assimilates waste
      • It sustains life by providing genetic and biodiversity and
      • It also provides aesthetic services like scenery etc. Hence, Option 3 is correct.
    • The environment is able to perform these functions without any interruption as long as the demand for these functions is within its carrying capacity.
    • This implies that the resource extraction is not above the rate of regeneration of the resource and the wastes generated are within the assimilating capacity of the environment.
      • ​When this is not so, the environment fails to perform its third and vital function of life sustenance, and this results in an environmental crisis.

Additional Information

  • Environment
    • It is defined as the total planetary inheritance and the totality of all resources.
    • It includes all the biotic and abiotic factors that influence each other.
    • While all living elements like birds, animals and plants, forests, fisheries etc. are biotic elements. Abiotic elements include air, water, land, etc.
    • Rocks and sunlight are examples of abiotic elements of the environment.
    • A study of the environment then calls for a study of the inter-relationship between these biotic and abiotic components of the environment.

Related Questions

Read the following passage and answer the item that follows. Your answers to this item should be based on the passage only. Many farmers use synthetic pesticides to kill infesting insects. The consumption of pesticides in some of the developed countries is touching 3000 grams/hectare. Unfortunately, there are reports that these compounds possess inherent toxicities that endanger the health of the farm operators, consumers and the environment. Synthetic pesticides are generally persistent in environment. Entering in food chain they destroy the microbial diversity and cause ecological imbalance. Their indiscriminate use has resulted in development of resistance among insects to insecticides, upsetting of balance in nature and resources of treated populations. Natural pest control using the botanical pesticides is safer to the user and the environment because they break down into harmless compounds within hours or days in the presence of sunlight. Plants with pesticidal properties have been in nature for millions of years without any ill or adverse effects on the ecosystem. They are easily decomposed by many microbes common in most soils. They help in the maintenance of biological diversity of predators and human health hazards. Botanical pesticides formulated from plants are biodegradable and their use in crop protection is a practical sustainable alternative. Which of the following statements is/are correct regarding biopesticides? 1. They are not hazardous to human health. 2. They are persistent in environment. 3. They are essential to maintain the biodiversity of any ecosystem. Select the correct answer using the code given below.