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.
What is biodiversity Class 8 Ncert?
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. … The animals found in a particular area are tamed as fauna of that area.
Whats is biodiversity?
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 biodiversity Class 11 geography?
In simple wTords, biodiversity is the number and variety of organisms found within a specified geographic region. … It relates to the variability among living organisms on the earth, including the variability within and between the species and that within and between the ecosystems. Question 2(ii).
What is biodiversity Class 9 CBSE?
Biodiversity refers to variability. • The diverse forms of organism need classification.
What is biodiversity class7?
Answer: Biodiversity is the variety and variability of life on Earth. Biodiversity is typically a measure of variation at the genetic, species, and ecosystem level.
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. Bio means ‘life’, diversity means ‘variety’. The species is the fundamental unit by which we can measure biodiversity.
What is biodiversity with example?
Biodiversity is the variety of life. … Most people recognize biodiversity by species—a group of individual living organisms that can interbreed. Examples of species include blue whales, white-tailed deer, white pine trees, sunflowers, and microscopic bacteria that can’t even be seen by the naked eye.
Biological diversity, abbreviated as biodiversity, represent the sum total of various life forms such as unicellular fungi, protozoa, bacteria, and multi cellular organisms such as plants, fishes, and mammals at various biological levels including gens, habitats, and ecosystem .
What is biodiversity class 11 zoology?
Biological diversity or Biodiversity is the differences and variety between the living organisms of all sources. It includes all terrestrial (land-dwelling), marine (aquatic) and other different ecosystems and ecological complexes.
Why is biodiversity important Grade 11?
Biodiversity provides ecological services such as: oxygen production, pollination, water filtration and storage, pest control, food production, carbon storage and erosion control. Biodiversity drives much of our economy and without biodiversity, nature’s life support system would fail.
What is ecological role of biodiversity class 11?
Ecological Role of Biodiversity
Species capture and store energy, produce and decompose organic materials, help to cycle water and nutrients throughout the ecosystem, fix atmospheric gases and help regulate the climate. These functions are important for ecosystem function and human survival.
What is biodiversity Mcq?
Biodiversity refers to all living organisms that exist on earth and cooperate for sustainable living. Irrespective of size and species, biodiversity includes plants, animals, microorganisms, etc.