Why is biodiversity necessary and why should it be conserved class 9 geography?

Biodiversity conservation protects plant, animal, microbial and genetic resources for food production, agriculture, and ecosystem functions such as fertilizing the soil, recycling nutrients, regulating pests and disease, controlling erosion, and pollinating crops and trees.

What is biodiversity necessary and why should it be conserved class 9?

(b) Biodiversity means biological diversity, i.e., there are many animal and plant species on our planet spread all over the world. … (c) Each species has its own place and role to play in the environment and help in the maintaining the ecological balance. That’s why it should be conserved.

Why is biodiversity necessary and why should it be conserved Brainly?

Every species has a role to play in the ecosystem, hence conservation is essential. Crops have been selected from a bio-diverse environment, from the edible plants. Mileh and drought animals have been selected by man from large stock provided by nature. Due to over-exploitation, thus ecosystem is disturbed.

Why is biodiversity important?

Biodiversity is important to humans for many reasons. … 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.

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Why is biodiversity necessary why should be conserved?

Biodiversity conservation protects plant, animal, microbial and genetic resources for food production, agriculture, and ecosystem functions such as fertilizing the soil, recycling nutrients, regulating pests and disease, controlling erosion, and pollinating crops and trees.

Why should biodiversity be conserved?

Biodiversity needs to be conserved for maintaining balance in the natural process of water cycle, temperature and climate regulation and growth of different types of animals and plants. … Conservation of biodiversity helps to maintain existence of living beings in nature.

What are the extinct and endangered species?

The species which no longer exist anywhere on the earth are called extinct species. The extinct species may be of animals or plants. … Some of the examples of animals are Dinosaur, Dodo, Cave lion, Caspian tiger, Irish deer. The species which are facing the risk of extinction are called endangered species.

What is the definition of biodiversity in science?

More in Center for Biodiversity & Conservation. The term biodiversity (from “biological diversity”) refers to the variety of life on Earth at all its levels, from genes to ecosystems, and can encompass the evolutionary, ecological, and cultural processes that sustain life.

What will happen if plants and animals disappear from the earth surface?

Answer: (a) If the plants and animals disappear from the Earth’s surface, then the ecological balance will be disturbed. Without plants there will be no oxygen available for breathing after some time and everybody will die.

Why should we conserve biodiversity for Class 8?

Answer: (a)We should conserve biodiversity because it is very important for all living organisms and for the environment. We should conserve biodiversity to save it from becoming extinct. (b)Protected forests are not completely safe for wild animals because poachers have found access in these areas and killing animals.

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Why is biodiversity important 5 Reasons?

Biodiversity Protects Us. Biodiversity makes the earth habitable. Biodiverse ecosystems provide nature-based solutions that buffer us from natural disasters such as floods and storms, filter our water and regenerate our soils. … Protecting and restoring natural ecosystems is vital to fighting climate change.

Why is biodiversity important essay?

Biodiversity is extremely important to maintain the ecological system. Most Noteworthy many species of plants and animals are dependent on each other. … Moreover, it is important for humans too because our survival depends on plants and animals. For instance, the human needs food to survive which we get from plants.