Full Answer
What is biodiversity class 10 forest and wild resources?
Jun 27, 2016 · What is biodiversity Class 10 geography? Geography CBSE Class 10 Forest and Wild Resources SAQ. Ans. Biodiversity is the sum total of all the varieties of species of plants, animals and micro-organisms living on the earth. It also includes the habitat in which they live. Click to see full answer.
What is biodiversity?
Apr 03, 2021 · What is biodiversity in geography class 10? Ans. Biodiversity is the sum total of all the varieties of species of plants, animals and micro-organisms living on the earth. It also includes the habitat in which they live. What is biodiversity in geography? Biodiversity refers to the variety of living species on Earth, including plants, animals, bacteria, and fungi.
How many species of biodiversity are there?
It refers to variabilities among plants, animals and microorganism species. Biodiversity includes the number of different organisms and their relative frequencies in an ecosystem. It also reflects the organization of organisms at different levels. Biodiversity holds ecological and …
What are some examples of biodiversity in a grassland?
Biodiversity can be defined as a community of all the living organisms on the earth and the diversity among them from all the ecosystems. Biodiversity is thus the variability between the species, within the species, and between the ecosystem. The term biodiversity was coined by Walter G. Rosen in the year 1986.
What is biodiversity class 10?
Biodiversity is the number and variety of plants, animals and other organisms that are living in an ecosystem. Biodiversity is a measure of the variety of organisms that exist in different ecosystems.
What is biodiversity in geography?
Biodiversity refers to the variety of living species on Earth, including plants, animals, bacteria, and fungi.Aug 23, 2019
What is biodiversity short answer?
Biodiversity is all the different kinds of life you'll find in one area—the variety of animals, plants, fungi, and even microorganisms like bacteria that make up our natural world. Each of these species and organisms work together in ecosystems, like an intricate web, to maintain balance and support life.
What is called biodiversity?
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 is biodiversity in Wikipedia?
Biodiversity is the biological variety and variability of life on Earth. Biodiversity is a measure of variation at the genetic, species, and ecosystem level. Terrestrial biodiversity is usually greater near the equator, which is the result of the warm climate and high primary productivity.
What does biodiversity mean ks3?
Biodiversity is the planet's full range of life forms. Humans are only one species among millions and biodiversity benefits humans and other species alike.
What is biodiversity class 8 short answer?
Biodiversity or Biological diversity: It refers to the variety or organisms existing on the earth. Their interrelationships and their relationship with the environment. It includes variety of plants, animals and microorganisms. Flora and Fauna: The plants found in a particular area are termed as flora area.
What is biodiversity essay?
Essay on Biodiversity– Biodiversity is the presence of different species of plants and animals on the earth. Moreover, it is also called biological diversity as it is related to the variety of species of flora and fauna. Biodiversity plays a major role in maintaining the balance of the earth.
What is biodiversity in biology class 12?
Biodiversity can be defined as the occurrence of different types of genes, gene pools, species, habitats and ecosystem in a given region. (i) The term biodiversity was given by a socio biologist Edward Wilson to describe the combined diversity at all the levels of biological organisation.Jun 3, 2019
What is biodiversity and its type?
Biodiversity refers to the variety of species both flora and fauna present in an area. It can be classified into following three types: Genetic diversity: It is the diversity within species. Species Diversity: It is the diversity between species. ecosystem diversity: It is the diversity between ecosystems.Jan 6, 2021
What is biodiversity introduction?
Biodiversity is the variety of living species on Earth – plants, animals and microorganisms – and the ecosystems they form. An ecosystem is the name given to all living species that live together in a stable community, interacting with one another and their physical environment.
What is biodiversity class 11?
In simple terms, biodiversity is the number and variety of organisms found within a specified geographic region. It refers to the varieties of plants, animals and micro-organisms, the genes they contain and the ecosystems they form.Feb 2, 2019
Q 1. What is Biodiversity and how is it important?
Ans. Biodiversity can be defined as a community of all the living organisms on the earth and the diversity among them from all the ecosystems. It i...
Q 2. What are the different types of Biodiversity?
Ans. There are three types of biodiversity. These include Genetic Diversity, Species Diversity, and Ecosystem Diversity.
Q 3. What is the importance of biodiversity?
Ans. Biodiversity is important for the ecological balance of the environment. It provides a balance between the supply of oxygen, clean air and wat...
Q 4. How can we save biodiversity?
Ans. Given below are the ways in which biodiversity can be preserved: Deforestation must be avoided Follow reuse, reduce and recycle Conserve natur...
What is biodiversity?
Biodiversity describes the richness and variety of life on earth. It is the most complex and important feature of our planet. Without biodiversity, life would not sustain. The term biodiversity was coined in 1985. It is important in natural as well as artificial ecosystems.
What is biodiversity in biology?
It refers to variabilities among plants, animals and microorganism species. Biodiversity includes the number of different organisms and their relative frequencies in an ecosystem. It also reflects the organization of organisms at different levels. Biodiversity holds ecological and economic significance.
What is the difference between ecological diversity and biodiversity?
An ecosystem is a collection of living and non-living organisms and their interaction with each other. Ecological biodiversity refers to the variations in the plant and animal species living together and connected by food chains and food webs.
Why is biodiversity important?
Biodiversity holds ecological and economic significance. It provides us with nourishment, housing, fuel, clothing and several other resources. It also extracts monetary benefits through tourism. Therefore, it is very important to have a good knowledge of biodiversity for a sustainable livelihood. Also Read: Flagship Species.
What is biodiversity in ecosystems?
It is the diversity observed among the different ecosystems in a region. Diversity in different ecosystems like deserts, rainforests, mangroves, etc., include ecological diversity. Also Read: Biodiversity in Plants and Animals.
What are the medicinal plants that are used in the National Parks?
Wild plants such as Cinchona and Foxglove plant are used for medicinal purposes. Wood, fibres, perfumes, lubricants, rubber, resins, poison and cork are all derived from different plant species. The national parks and sanctuaries are a source of tourism. They are a source of beauty and joy for many people.
What is the most diverse country in the world?
Biodiversity in India . India is one of the most diverse nations in the world. It ranks ninth in terms of plant species richness. Two of the world’s 25 biodiversity hotspots are found in India. It is the origin of important crop species such as pigeon pea, eggplant, cucumber, cotton and sesame.
What is biodiversity in biology?
Biodiversity can be defined as a community of all the living organisms on the earth and the diversity among them from all the ecosystems. Biodiversity is thus the variability between the species, within the species, and between the ecosystem.
Who coined the term "biodiversity"?
The term biodiversity was coined by Walter G. Rosen in the year 1986. Biodiversity holds ecological and economic significance. It provides us with nourishment, housing, fuel, clothing, and several other resources. It also extracts monetary benefits through tourism.
What are the causes of biodiversity loss?
Some of the major causes that have resulted in the loss of biodiversity are mentioned below: 1 The natural habitat of the ecosystem plays a major role in maintaining the ecological balance. Several trees are cut down every year for the construction of industries, highways, settlement,s and so on to fulfill the human demands. As a result, the species become the target of predation and eventually dies. 2 Hunting of the wild animals for commercialization of their products has been a major reason for the loss of biodiversity. Since the year 2013, more than 90 rhinos were killed by the poachers for their horns and as per the records of 2016, 9 Indian Rhinos have been killed in Kaziranga National Park of Assam. 3 The exploitation of the medicinal plants for several laboratory purposes has resulted in the extinction of these species. Also, several animals are sacrificed for various research in science and medicine. 4 Natural calamities like floods, earthquakes, forest fires also lead to the loss of biodiversity. 5 Air pollution has a major role in the loss of biodiversity. Rapid cutting down of the trees has resulted in the increase of carbon dioxide in the atmosphere leading to climate change. As a result, there has been an increase in the land and ocean temperature leaving an inimical impact on species.
Why is biodiversity important?
Ans. Biodiversity is important for the ecological balance of the environment. It provides a balance between the supply of oxygen, clean air and water, pollination of plants, pest control, wastewater treatment and many ecosystem services.
What is the diversity of an ecosystem?
Ecosystem Diversity. There is a large diversity of different ecosystems that have distinctive species. This ecosystem varies with each other as per their habitats and the difference in their species. This ecosystem diversity can be found within a specific geographical region or a country or a state.
How does biodiversity help the ecosystem?
Biodiversity plays a major role in maintaining the ecological balance of the ecosystem. It refers to the number of different species belonging to a particular region. In biodiversity, each species has a major role to play in the ecosystem. Apart from providing ecological balance to the environment, each species of biodiversity has ...
What is the term for the genetic variability of a species?
This genetic variability among the members of any plant or animal species is known as genetic diversity. When two individuals are closely related, they share more genetic information and hence, are more similar.
What are some examples of species that are only found in some particular region usually isolated by natural or geographical barriers?
The species which are only found in some particular region usually isolated by natural or geographical barriers. The examples of such species are the Andaman teal, Nicobar pigeon, Andaman wild pig, etc.
What is the Biological Loss of Forest and Wildlife?
(i) Biological loss of forest and wildlife has increasingly marginalised and impoverished many indigenous and other forest dependent communities, who directly depend on various components of the forest and wildlife for food, drink, medicine, culture, spirituality, etc.
What are virgin forests called?
Such beliefs have preserved several virgin forests in pristine form called Sacred Groves (the forests of God and Goddesses}. These patches of forest or parts,of large forests have been left untouched by the local people and any interference with them is banned.
How many square kilometers of forests were cleared in 1951?
Ans. . (i) Since 1951, over 5,000 square kilometres of forests were cleared for river valley projects. (ii) Clearing of forests is still continuing because of new projects like the Sardar Sarovar Project, the Ranjit Sagar Dam Project, etc. Many wildlife sanctuaries are seriously threatened due to large scale mining activities.
What is the difference between endangered and normal species?
Ans. Normal species are the species whose population levels are considered to be normal for their survival , such as cattle, sal, pine, rodents, etc. Whereas the endangered species are the species which are in danger of extinction.
What are some examples of endangered species?
The survival of such species is difficult if the negative factors that have led to a decline in their population continue to operate. Black buck, crocodile, Indian wild ass, Indian rhino, lion tailed macaque, etc., are examples of endangered species. Q.5.
What is the definition of biodiversity?
Biodiversity. Biodiversity is a term used to describe the enormous variety of life on Earth. It can be used more specifically to refer to all of the species in one region or ecosystem. Biodiversity refers to every living thing, including plants, bacteria, animals, and humans.
Which countries have the most biodiversity?
Some areas in the world, such as areas of Mexico, South Africa, Brazil, the southwestern United States, and Madagascar, have more biodiversity than others. Areas with extremely high levels of biodiversity are called hotspots.
What are the species that live in grassland?
A single grassland can contain a wide range of species, from beetles to snakes to antelopes. Ecosystems that host the most biodiversity tend to have ideal environmental conditions for plant growth, like the warm and wet climate of tropical regions. Ecosystems can also contain species too small to see with the naked eye.
What is genetic diversity?
genetic diversity. Noun. difference or variety of units of inheritance (genes) in a species. hotspot. Noun. area that contains a significant level of biodiversity and is threatened with destruction. naturalist. Noun. person who studies the natural history or natural development of organisms and the environment.
How many species will be wiped out in the next century?
These threats have caused an unprecedented rise in the rate of species extinction. Some scientists estimate that half of all species on Earth will be wiped out within the next century. Conservation efforts are necessary to preserve biodiversity and protect endangered species and their habitats.
