Question

answer the following questions in about 30 words.
What is biodiversity? Why is biodiversity important for human lives?

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Answer 1

Answer:

Biodiversity is the biological variety and variability of life on Earth.Biodiversity is important to humans for many reasons:

1. biodiversity provides functioning ecosystems that supply oxygen.
2. Clean air and water.
3. Pollination of plants.
4. Pest control.
5. wastewater treatment.
6. ecosystem services.

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Answer 2

Answer:

1) Biodiversity is important to humans for ecological life support, biodiversity gives a functional ecosystem that provides oxygen, clear air, water, plant pollutions, pest control and waste water treatment and lots of ecosystem services.

2) Biodiversity is the number and variety of plants, animals and other organisms that are living in an ecosystem.

3) Biodiversity is a measure of the variety of organisms that exist in different ecosystem.

4) Bio means 'life', diversity means 'variety'.

5) The species is the fundamental unit by which we can measure biodiversity.

complete step by step solution:

An ecosystem is a group of living organisms, such as plants and animals, along with their environment, that is all connected to one another. A species is a community of organisms with a unique set of characteristics, such as shape or behavior, that characterized them from all other organisms.

Levels of biodiversity:

- Genetic diversity- Genetic variations within a species.

- species diversity- Diversity between species.

- Ecosystem diversity- Diversity between different region.

Important factors of biodiversity:

• climate

• Area and territory

• Geographical condition of the earth

Natural causes of loss of biodiversity:

• prolong draught

• Less rainfall

• High rainfall

• flood

• Earth quake

• Forest fire

Man - Made causes of loss of biodiversity:

• Deforestation

• Filling up of wetlands

• Introduction of hybrid

• Hunting

• Construction of dams

• Using chemicals as fertilizer.

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