How does biodiversity directly sustain human life?

Biodiversity supports human and societal needs, including food and nutrition security, energy, development of medicines and pharmaceuticals and freshwater, which together underpin good health. It also supports economic opportunities, and leisure activities that contribute to overall wellbeing.

How does biodiversity help sustain life?

Ecological life support— biodiversity provides functioning ecosystems that supply oxygen, clean air and water, pollination of plants, pest control, wastewater treatment and many ecosystem services. Recreation—many recreational pursuits rely on our unique biodiversity , such as birdwatching, hiking, camping and fishing.

How biodiversity sustain and protect us?

Healthy ecosystems clean our water, purify our air, maintain our soil, regulate the climate, recycle nutrients and provide us with food. … Biodiversity is the key indicator of the health of an ecosystem. A wide variety of species will cope better with threats than a limited number of them in large populations.

How can humans sustain biodiversity?

Attract “good” insects by planting pollen and nectar plants. Maintain wetlands by conserving water and reducing irrigation. Avoid draining water bodies on your property. Construct fences to protect riparian areas and other sensitive habitats from trampling and other disturbances.

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What is biodiversity Why is biodiversity important for human lives Ncert?

Biodiversity refers to diverse flora and fauna that exist in a given area. Plants, animals and human beings are interdependent. It is necessary for human beings as we get fresh air, water, food, etc., from them. Thus, the existence of human beings depend on them.

How does nature sustain life?

In a nutshell: nature sustains life by creating and nurturing communities. No individual organism can exist in isolation. … A sustainable human community interacts with other communities – human and nonhuman – in ways that enable them to live and develop according to their nature.

How does human benefit from biodiversity and in turn protect biodiversity?

The services these species provide contribute to the delicately-running natural cycles that help make earth habitable to humans and contribute to our way of life in many ways, from providing us food and pharmaceuticals to helping reduce the impact of natural disasters such as floods. …

What do you think are common human activities that can harm biodiversity?

3 Humans depend on the living world for the resources and other benefits provided by biodiversity. But human activity is also having adverse impacts on biodiversity through overpopulation, overexploitation, habitat destruction, pollution, introduction of invasive species, and climate change.

What is the best example of how do you directly improve biodiversity?

Plant local flowers, fruit and vegetables

Research the plants and vegetables that are local to your area and grow a variety. Each plant and vegetable helps to protect biodiversity and supports the wider ecosystem of your local area.

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What is biodiversity and why is it important for human lives Brainly?

Answer: Biodiversity boosts ecosystem productivity where each species, no matter how small, all have an important role to play. For example, A larger number of plant species means a greater variety of crops. Greater species diversity ensures natural sustainability for all life forms.

What is biodiversity Why is biodiversity important for human lives answer in 30 words?

Complete answer: Biodiversity plays an important role in the functioning ecosystem that includes the supply of oxygen, clean air and water, pollination of plants, pest control, wastewater treatment and other ecosystems services.

How have human activities affected the depletion of flora and fauna?

How have human activities affected the depletion of flora and fauna? Explain. Answer: Cutting down of forests for agricultural expansion, large scale developmental projects, grazing and fuel wood collection and for urbanization has led to the depletion of flora and fauna.