Class 7 Exam  >  Class 7 Questions  >  What are the various problems related to ecol... Start Learning for Free
What are the various problems related to ecological imbalance?
Verified Answer
What are the various problems related to ecological imbalance?
Ecosystem is the environment where biotic/ living things live and interact with nonliving things/abiotic factors such as coral reef, forest, grassland, farm etc. In 1935, the word “ecosystem” was invented by a British ecologist Sir Arthur George Tansley, who depicted natural system in “constant interchange” among their biotic and abiotic parts.

Biotic parts such as plants, animals and bacteria etc.Abiotic parts such as the soil, air, water etc.
Ecology is a branch of science that was developed by scientist to make the study easier about the relationship between biotic things and their physical environment which is the abiotic factors – and ecosystem is part of the concept of ecology in an organized view of nature.

Biosphere is the earth’s zone of air, water and soil that has the capability in supporting life. This zone reaches about 10 km into the atmosphere and down to the lowest ocean floor. In simpler term, the biosphere is the surface of the hierarchy on earth where living environment and organism thrive. It contains various categories of biotic communities known as biomes that is described by their overbearing vegetation such as deserts, tropical rainforest and grasslands. The biomes are in turn composed of various ecosystems.

Ecosystem has processes which sustain ecological balance:

The cyclic flow of materials from abiotic environment to the biosphere and then back to the abiotic environment.Upholding the equilibrium of interaction inside food webs.
These processes must be maintained in the ecosystem; any interference with these cycles disrupts and affects ecological balance. Below are some of the reasons and causes of ecological imbalance in the living world.
This question is part of UPSC exam. View all Class 7 courses
Most Upvoted Answer
What are the various problems related to ecological imbalance?
Problems related to ecological imbalance:

Ecological imbalance refers to the disturbance in the equilibrium of ecosystems caused by human activities or natural events. It can have far-reaching consequences on the environment, biodiversity, and human well-being. Here are some of the key problems associated with ecological imbalance:

1. Loss of Biodiversity:
- Habitat destruction, pollution, climate change, and overexploitation of resources contribute to the loss of biodiversity.
- This imbalance disrupts the intricate web of interactions among species, leading to the extinction and decline of various plants and animals.
- Reduced biodiversity affects ecosystem stability, resilience, and their ability to provide essential ecosystem services.

2. Climate Change:
- Excessive greenhouse gas emissions from human activities, such as burning fossil fuels and deforestation, contribute to climate change.
- Rising global temperatures, altered rainfall patterns, and extreme weather events are some of the consequences of climate change.
- These changes disrupt ecosystems, affect the distribution of species, and pose risks to agriculture, water resources, and human settlements.

3. Deforestation:
- Deforestation refers to the conversion of forested areas into non-forest land for various purposes, including agriculture, urbanization, and logging.
- It leads to the loss of habitat for countless species, disrupts ecosystems, and contributes to climate change by reducing carbon sinks.
- Deforestation also results in soil erosion, decreased water quality, and the loss of traditional knowledge held by indigenous communities.

4. Pollution:
- Pollution of air, water, and soil has detrimental effects on ecosystems and human health.
- Industrial activities, improper waste disposal, and excessive use of chemicals contribute to pollution.
- Air pollution harms respiratory systems, water pollution affects aquatic life, and soil pollution reduces soil fertility and affects plant growth.

5. Invasive Species:
- Invasive species are non-native species that establish themselves in new ecosystems and outcompete native species.
- They disrupt the balance of ecosystems by preying on native species, competing for resources, or altering habitats.
- Invasive species can lead to the decline or extinction of native species, affecting the functioning and biodiversity of ecosystems.

6. Loss of Ecosystem Services:
- Ecological imbalance disrupts the provision of essential ecosystem services, such as clean air and water, soil fertility, and climate regulation.
- This loss of services affects human well-being, livelihoods, and economic activities dependent on healthy ecosystems.

In summary, ecological imbalance poses significant challenges to the environment, biodiversity, and human societies. It is crucial to recognize and address these problems through sustainable practices, conservation efforts, and policies that promote ecological restoration and the protection of ecosystems.
Attention Class 7 Students!
To make sure you are not studying endlessly, EduRev has designed Class 7 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 7.
Explore Courses for Class 7 exam

Top Courses for Class 7

What are the various problems related to ecological imbalance?
Question Description
What are the various problems related to ecological imbalance? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about What are the various problems related to ecological imbalance? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What are the various problems related to ecological imbalance?.
Solutions for What are the various problems related to ecological imbalance? in English & in Hindi are available as part of our courses for Class 7. Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free.
Here you can find the meaning of What are the various problems related to ecological imbalance? defined & explained in the simplest way possible. Besides giving the explanation of What are the various problems related to ecological imbalance?, a detailed solution for What are the various problems related to ecological imbalance? has been provided alongside types of What are the various problems related to ecological imbalance? theory, EduRev gives you an ample number of questions to practice What are the various problems related to ecological imbalance? tests, examples and also practice Class 7 tests.
Explore Courses for Class 7 exam

Top Courses for Class 7

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev