Question: How has ecosystem been disturbed in India explain with examples?

How has Ecosystem been disturbed 9?

Answer: Due to the excessive exploitation of the plant and animal resources by human beings, the ecosystem has been disturbed. … Quite a few animal species are also endangered and some have become extinct.

What is the main reason behind ecosystem imbalance?

The factors are: 1. Degradation of Land and Soil Erosion 2. Deforestation 3. Faulty Utilisation of Water Resources 4.

How is ecosystem disturbed mention four causes?

Important direct drivers include habitat change, climate change, invasive species, overexploitation, and pollution. Most of the direct drivers of degradation in ecosystems and biodiversity currently remain constant or are growing in intensity in most ecosystems (see Figure 4.3).

What is ecosystem Class 9 Ncert?

An ecosystem is a community of plants, animals and smaller organisms that live,feed, reproduce and interact in the same area or environment. … For example, many bird species nest in one place and feed in a completely different area.

How ecological balance is disturbed by natural disaster?

Earthquakes, landslides, volcanic eruptions and natural bush fires all affect the many different ecosystems on our planet. Initially, these disasters negatively affect the biodiversity of wetlands, forests and coastal systems by causing the spread of invasive species, mass species mortality and loss of habitat.

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What is an ecosystem explain any two reasons of ecological imbalance?

Ecosystem is a community of biotic and abiotic components in the environment. two reasons of ecological imbalance are. killing of animals. cutting down of trees. lot of pollution.

Why ecosystem is being destroyed?

The loss of ecosystems is caused mainly by changes in land and sea use, exploitation, climate change, pollution and the introduction of invasive species. Some things have a direct impact on nature, like the dumping of waste into the ocean.

Which are the ecosystems destroyed by these activities?

Various human activities threaten to disrupt this balance and destroy the world’s ecosystems.

  • Pollution. Pollution is one of the main causes of ecosystem destruction. …
  • Climate Change. …
  • Land Clearing. …
  • Resource Exploitation. …
  • Population Decline.

Which one that destroys the balance of ecosystem?

When we introduce external factors such as too much carbon dioxide or methane, it destroys the balance of the ecosystem which in turn affects those who live in it. The result is global warming, water shortage, extinction of species, etc. These impacts every living thing on the planet, which includes us.

What is ecosystem example?

Examples of ecosystems are: agroecosystem, aquatic ecosystem, coral reef, desert, forest, human ecosystem, littoral zone, marine ecosystem, prairie, rainforest, savanna, steppe, taiga, tundra, urban ecosystem and others.

What is an ecosystem explain?

An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. Biotic factors include plants, animals, and other organisms.

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What do you mean by ecosystem describe it with suitable examples?

An ecosystem includes the interaction of the living things with the non-living environment. It includes animals which are interdependent on each other for survival and can be represented by a food chain. Example- Ponds or lakes are natural stationary freshwater ecosystems. Producers include phytoplanktons.